* Initial implementation of migration back to Zigbee firmware
* Fix typo in `BACKUP_RETRIES` constant name
* Name potentially long-running tasks
* Add an explicit timeout to `_async_wait_until_addon_state`
* Guard against the addon not being installed when uninstalling
* Do not launch the progress flow unless the addon is being installed
* Use a separate translation key for confirmation before disabling multi-PAN
* Disable the bellows UART thread within the ZHA config flow radio manager
* Enhance config flow progress keys for flasher addon installation
* Allow `zha.async_unload_entry` to succeed when ZHA is not loaded
* Do not endlessly spawn task when uninstalling addon synchronously
* Include `uninstall_addon.data.*` in SkyConnect and Yellow translations
* Make `homeassistant_hardware` unit tests pass
* Fix SkyConnect unit test USB mock
* Fix unit tests in related integrations
* Use a separate constant for connection retrying
* Unit test ZHA migration from multi-PAN
* Test ZHA multi-PAN migration helper changes
* Fix flaky SkyConnect unit test being affected by system USB devices
* Unit test the synchronous addon uninstall helper
* Test failure when flasher addon is already running
* Test failure where flasher addon fails to install
* Test ZHA migration failures
* Rename `get_addon_manager` to `get_multiprotocol_addon_manager`
* Remove stray "addon uninstall" comment
* Use better variable names for the two addon managers
* Remove extraneous `self.install_task = None`
* Use the addon manager's `addon_name` instead of constants
* Migrate synchronous addon operations into a new class
* Remove wrapper functions with `finally` clause
* Use a more descriptive error message when the flasher addon is stalled
* Fix existing unit tests
* Remove `wait_until_done`
* Fully replace all addon name constants with those from managers
* Fix OTBR breakage
* Simplify `is_hassio` mocking
* Add missing tests for `check_multi_pan_addon`
* Add missing tests for `multi_pan_addon_using_device`
* Use `waiting` instead of `sync` in class name and methods
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