Bump parking_lot from 0.11.2 to 0.12.1 (#2901)

Bumps [parking_lot](https://github.com/Amanieu/parking_lot) from 0.11.2
to 0.12.1.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/Amanieu/parking_lot/blob/master/CHANGELOG.md">parking_lot's
changelog</a>.</em></p>
<blockquote>
<h2>parking_lot 0.12.1 (2022-05-31)</h2>
<ul>
<li>Fixed incorrect memory ordering in <code>RwLock</code>. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/344">#344</a>)</li>
<li>Added <code>Condvar::wait_while</code> convenience methods (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/343">#343</a>)</li>
</ul>
<h2>parking_lot_core 0.9.3 (2022-04-30)</h2>
<ul>
<li>Bump windows-sys dependency to 0.36. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/339">#339</a>)</li>
</ul>
<h2>parking_lot_core 0.9.2, lock_api 0.4.7 (2022-03-25)</h2>
<ul>
<li>Enable const new() on lock types on stable. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/325">#325</a>)</li>
<li>Added <code>MutexGuard::leak</code> function. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/333">#333</a>)</li>
<li>Bump windows-sys dependency to 0.34. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/331">#331</a>)</li>
<li>Bump petgraph dependency to 0.6. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/326">#326</a>)</li>
<li>Don't use pthread attributes on the espidf platform. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/319">#319</a>)</li>
</ul>
<h2>parking_lot_core 0.9.1 (2022-02-06)</h2>
<ul>
<li>Bump windows-sys dependency to 0.32. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/316">#316</a>)</li>
</ul>
<h2>parking_lot 0.12.0, parking_lot_core 0.9.0, lock_api 0.4.6
(2022-01-28)</h2>
<ul>
<li>The MSRV is bumped to 1.49.0.</li>
<li>Disabled eventual fairness on wasm32-unknown-unknown. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/302">#302</a>)</li>
<li>Added a rwlock method to report if lock is held exclusively. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/303">#303</a>)</li>
<li>Use new <code>asm!</code> macro. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/304">#304</a>)</li>
<li>Use windows-rs instead of winapi for faster builds. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/311">#311</a>)</li>
<li>Moved hardware lock elision support to a separate Cargo feature. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/313">#313</a>)</li>
<li>Removed used of deprecated <code>spin_loop_hint</code>. (<a
href="https://redirect.github.com/Amanieu/parking_lot/issues/314">#314</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/Amanieu/parking_lot/commit/336a9b31ff385728d00eb7ef173e4d054584b787"><code>336a9b3</code></a>
Release parking_lot 0.12.1</li>
<li><a
href="https://github.com/Amanieu/parking_lot/commit/b69a0547ce6c92b164528c65daafa48e8f1c08bb"><code>b69a054</code></a>
Merge pull request <a
href="https://redirect.github.com/Amanieu/parking_lot/issues/343">#343</a>
from bryanhitc/master</li>
<li><a
href="https://github.com/Amanieu/parking_lot/commit/3fe7233ee05fbae9bc94a831d4e66df0257880a2"><code>3fe7233</code></a>
Merge pull request <a
href="https://redirect.github.com/Amanieu/parking_lot/issues/344">#344</a>
from Amanieu/fix_rwlock_ordering</li>
<li><a
href="https://github.com/Amanieu/parking_lot/commit/ef12b00daf0dbc6dd025098ec2cd0517bb9f737c"><code>ef12b00</code></a>
small test update</li>
<li><a
href="https://github.com/Amanieu/parking_lot/commit/fdb063cd4e33d9c44cc08aea0c341ffec7e7b282"><code>fdb063c</code></a>
wait_while can't timeout fix</li>
<li><a
href="https://github.com/Amanieu/parking_lot/commit/26e19dced4ae01000abc0dfca251f56695b1b8aa"><code>26e19dc</code></a>
Remove WaitWhileResult</li>
<li><a
href="https://github.com/Amanieu/parking_lot/commit/d26c284fe8413bdeeed3ef4f70e23b5919a9ffeb"><code>d26c284</code></a>
Fix incorrect memory ordering in RwLock</li>
<li><a
href="https://github.com/Amanieu/parking_lot/commit/045828381a5facff71b1aad3c01af15801959458"><code>0458283</code></a>
Use saturating_add for WaitWhileResult</li>
<li><a
href="https://github.com/Amanieu/parking_lot/commit/686db4755913947219f83a04b21885032685d246"><code>686db47</code></a>
Add Condvar::wait_while convenience methods</li>
<li><a
href="https://github.com/Amanieu/parking_lot/commit/6f6e021ced6f67fef8002442aa97c4a08ed5c3e4"><code>6f6e021</code></a>
Merge pull request <a
href="https://redirect.github.com/Amanieu/parking_lot/issues/342">#342</a>
from MarijnS95/patch-1</li>
<li>Additional commits viewable in <a
href="https://github.com/Amanieu/parking_lot/compare/0.11.2...0.12.1">compare
view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility
score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=parking_lot&package-manager=cargo&previous-version=0.11.2&new-version=0.12.1)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores

)

Dependabot will resolve any conflicts with this PR as long as you don't
alter it yourself. You can also trigger a rebase manually by commenting
`@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits
that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after
your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge
and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating
it. You can achieve the same result by closing it manually
- `@dependabot show <dependency name> ignore conditions` will show all
of the ignore conditions of the specified dependency
- `@dependabot ignore <dependency name> major version` will close this
group update PR and stop Dependabot creating any more for the specific
dependency's major version (unless you unignore this specific
dependency's major version or upgrade to it yourself)
- `@dependabot ignore <dependency name> minor version` will close this
group update PR and stop Dependabot creating any more for the specific
dependency's minor version (unless you unignore this specific
dependency's minor version or upgrade to it yourself)
- `@dependabot ignore <dependency name>` will close this group update PR
and stop Dependabot creating any more for the specific dependency
(unless you unignore this specific dependency or upgrade to it yourself)
- `@dependabot unignore <dependency name>` will remove all of the ignore
conditions of the specified dependency
- `@dependabot unignore <dependency name> <ignore condition>` will
remove the ignore condition of the specified dependency and ignore
conditions


</details>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>