- Update Alpine version for Docker container to v3.22.1

- Updated GH Actions script to cross-compile amd64 and arm64 images
- Updated GH Actions modules to latest versions
- Bumped version number in app.py

skill/app.py

@@ -42,7 +42,7 @@ logger.addHandler(handler)
 # Get service configuration
 #
 
-logger.info('AskNavidrome 0.6!')
+logger.info('AskNavidrome 0.9!')
 logger.debug('Getting configuration from the environment...')
 
 try: