ux v1.40.2: default speaker icon for smart speakers (Alice et al.)

- rules split: mdi:soundbar only for soundbars; колонки/станции/yandex/
  alice/speaker -> mdi:speaker; +1 unit test (109)

custom_components/houseplan/manifest.json

@@ -16,5 +16,5 @@
   "issue_tracker": "https://github.com/Matysh/houseplan-card/issues",
   "requirements": [],
   "single_config_entry": true,
-  "version": "1.40.1"
+  "version": "1.40.2"
 }