Deprecate Currency: Companion for #12951 (#2334)

* Fix APIs

* Reflect API changes

* Everything builds

* Fixes

* Fixes

* Update Cargo.toml

* Fixes

* Fixes

* No networks use freezes/holds

* update lockfile for {"polkadot", "substrate"}

* Fix test

ED cannot be zero anymore.

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

* Fix test

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Signed-off-by: Oliver Tale-Yazdi <[email protected]>
Co-authored-by: parity-processbot <>
Co-authored-by: Oliver Tale-Yazdi <[email protected]>