Backport #6417 into `stable2407` from alindima.

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Co-authored-by: Alin Dima <alin@parity.io>

Backport #6148 into `stable2407` from bkontur.

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Co-authored-by: Branislav Kontur <bkontur@gmail.com>

Backport #6205 into `stable2407` from bkchr.

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Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Bastian Köcher <git@kchr.de>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: command-bot <>

Backport #5599 into `stable2407` from franciscoaguirre.

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Co-authored-by: Francisco Aguirre <franciscoaguirreperez@gmail.com>
Co-authored-by: command-bot <>
Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

Backport #4803 into `stable2407` from gotnoshoeson.

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Co-authored-by: Miles Patterson <miles_patterson@icloud.com>

Backport #5913 into `stable2407` from franciscoaguirre.

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Co-authored-by: Francisco Aguirre <franciscoaguirreperez@gmail.com>
Co-authored-by: Egor_P <egor@parity.io>

This PR backports fixes for the docker publishing flow from master:
- https://github.com/paritytech/polkadot-sdk/pull/5896
- https://github.com/paritytech/polkadot-sdk/pull/5387

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

Backport #3049 into `stable2407` from bgallois.

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Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Benjamin Gallois <gallois.benjamin08@gmail.com>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

Backport #5713 into `stable2407` from bkchr.

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Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Bastian Köcher <git@kchr.de>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

Backport #5594 into `stable2407` from Moliholy.

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Co-authored-by: José Molina Colmenero <jose@blockdeep.io>

Backport #5695 into `stable2407` from ggwpez.

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Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

Backport #5580 into `stable2407` from gui1117.

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Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

Backport #5466 into `stable2407` (cc @ggwpez

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Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

Backport #5644 into `stable2407` (cc @bkchr).

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Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Bastian Köcher <git@kchr.de>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

Backport #5632 into `stable2407` (cc @clangenb).

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Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: clangenb <37865735+clangenb@users.noreply.github.com>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

Backport #5581 into `stable2407` (cc @franciscoaguirre).

The dry-run shows in `forwarded_xcms` all the messages in the queues
at the time of calling the API.
Each time the API is called, the result could be different.
You could get messages even if you dry-run something that doesn't send
a message, like a `System::remark`.

This commit fixes this by clearing the message queues before doing the
dry-run, so the only messages left are the ones the users of the API actually
care about.

Co-authored-by: Francisco Aguirre <franciscoaguirreperez@gmail.com>

Backport #5369 to stable2407, which was already backported to v1.14 in
https://github.com/paritytech/polkadot-sdk/pull/5370

This PR introduces a feature that allows to optionally enable using the
full PoV size.

Technically, we're ready to enable it by default, but as corresponding
runtime changes have not been propagated to the system parachain
runtimes yet, doing so could put them at risk. On the other hand, there
are teams that could benefit from it right now, and it makes no sense
for them to wait for the fellowship release and everything.

---------

Co-authored-by: Andrei Sandu <54316454+sandreim@users.noreply.github.com>

`validity_vote` function is also called from `import_statement` not only
from `import_candidate`. The proof still holds if we assume seconded
statements always come before valid statements, which should be the case
but is not actually enforced by this module at all. On top of this the
proof is not local.

Co-authored-by: eskimor <eskimor@no-such-url.com>

There are numerous reasons for invalid imports, most of them would
likely be caused by bugs. On the other side, dispute distribution
handles all connections fairly, thus there is little harm in keeping a
problematic connection open.

---------

Co-authored-by: eskimor <eskimor@no-such-url.com>
Co-authored-by: ordian <write@reusable.software>

https://github.com/paritytech/polkadot-sdk/commit/03c45b910331214c5b4f9cc88244b684e8a97e42



---------

Co-authored-by: Gonçalo Pestana <g6pestana@gmail.com>

Bumps the known_good_semver group with 1 update:
[serde_json](https://github.com/serde-rs/json).

Updates `serde_json` from 1.0.120 to 1.0.121
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/serde-rs/json/releases">serde_json's
releases</a>.</em></p>
<blockquote>
<h2>v1.0.121</h2>
<ul>
<li>Optimize position search in error path (<a
href="https://redirect.github.com/serde-rs/json/issues/1160">#1160</a>,
thanks <a

href="https://github.com/purplesyringa"><code>@​purplesyringa</code></a>)</li>
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<summary>Commits</summary>
<ul>
<li><a

href="https://github.com/serde-rs/json/commit/eca2658a22cb39952783cb6914eb18242659f66a"><code>eca2658</code></a>
Release 1.0.121</li>
<li><a

href="https://github.com/serde-rs/json/commit/b0d678cfb473386830d559b6ab255d9e21ba39c5"><code>b0d678c</code></a>
Merge pull request <a
href="https://redirect.github.com/serde-rs/json/issues/1160">#1160</a>
from iex-rs/efficient-position</li>
<li><a

href="https://github.com/serde-rs/json/commit/b1edc7d13f72880fd0ac569403a409e5f7961d5f"><code>b1edc7d</code></a>
Optimize position search in error path</li>
<li><a

href="https://github.com/serde-rs/json/commit/40dd7f5e862436f02471fe076f3486c55e472bc2"><code>40dd7f5</code></a>
Merge pull request <a
href="https://redirect.github.com/serde-rs/json/issues/1159">#1159</a>
from iex-rs/fix-recursion</li>
<li><a

href="https://github.com/serde-rs/json/commit/6a306e6ee9f47f3b37088217ffe3ebe9bbb54e5a"><code>6a306e6</code></a>
Move call to tri! out of check_recursion!</li>
<li><a

href="https://github.com/serde-rs/json/commit/3f1c6de4af28b1f6c5100da323f2bffaf7c2083f"><code>3f1c6de</code></a>
Ignore byte_char_slices clippy lint in test</li>
<li><a

href="https://github.com/serde-rs/json/commit/3fd6f5f49dc1c732d9b1d7dfece4f02c0d440d39"><code>3fd6f5f</code></a>
Merge pull request <a
href="https://redirect.github.com/serde-rs/json/issues/1153">#1153</a>
from dpathakj/master</li>
<li><a

href="https://github.com/serde-rs/json/commit/fcb5e83e44abe0f9c27c755a240a6ad56312c090"><code>fcb5e83</code></a>
Correct documentation URL for Value's Index impl.</li> <li>See full diff
in <a

href="https://github.com/serde-rs/json/compare/v1.0.120...v1.0.121">compare
view</a></li>
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