Make OTA more robust V2 (#1565)* Make OTA more robust V2This PR only changes the image transfer to not stop the upgrade process when a page or block transfer fails with an error on the stack.The devices I have tested with re-request blocks if they are not received on the device after some time.see#1552 for a more detailed discussion, this PR contains just a subset of the changes suggested there.* Treat timeout as the failure condition for OTA---------Co-authored-by: puddly <32534428+puddly@users.noreply.github.com>

Use `StrEnum` instead of `Enum` for UnitOfConductivity (#1562)

Handle Z2M format quirk for `nwk_address` in open coordinator backup (#……1554)

Use unit enums in quirks v2 test (#1547)Add test for units enums being strings

Add `unique_id_suffix` to quirks v2 (#1541)* Add `unique_id_suffix`* Accept `unique_id_suffix` for all platforms

Replace deprecated quirks `registry` usage (#1538)* Replace deprecated quirks `registry` usage* Silence warning for deprecated access in test

Allow custom v2 quirks to override built-in ones (#1534)* Allow custom v2 quirks to override built-in ones* Add a property for `registry_v2`* Add an explicit property for `registry_v1`* Fix unit test

Add quirk v2 builder methods for modifying endpoints (#1524)* Add quirk v2 builder methods for modifying endpoints* Add tests for quirks v2 ep modification

Remove Salus OTA provider (#1522)* Remove Salus OTA provider* Add Salus stub provider* Exclude unreachable yield from codecov* Re-register deprecated providerThis isn't really necessary, but now that we have a stub for the Salus provider anyway, we probably want the old and new config options to behave the same and "activate it", regardless of which config option is used.* Re-add Salus `MANUFACTURER_IDS`

Replace `inspect.stack` with `inspect.currentframe.f_back` (#1518)