Co-authored-by: J. Nick Koston <nick@koston.org>

Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>

Co-authored-by: Franck Nijhof <frenck@frenck.nl>

* Replace conf with attr

* Test notify service without data parameter

* Clean kwargs access

* Replace icon constant

* Use data from notify

* Improve MQTT device removal

* Update homeassistant/components/mqtt/mixins.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Adjust tests

* Improve test coverage

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Correct state restoring for MQTT temperature sensors

* Adjust test

* Adjust test

* Bump python-songpal dependency to 0.14

* Fix tests

* pip_check -1

Co-authored-by: Franck Nijhof <git@frenck.dev>

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

* Add MQTT diagnostics

* Redact device tracker location

* Adjust tests

* Address comments from code review

Co-authored-by: Erik Montnemery <erik@montnemery.com>

* Bump zwave-js-server-python to 0.35.0

* Remove support for new event type which should go in a separate PR

* Remove use of hass.helpers from MQTT

* Tweak

Co-authored-by: epenet <epenet@users.noreply.github.com>