Update git submodules

* Update frameworks/support from branch 'androidx-main'
  to 181c7b2257bd2f9446f11d08081e2bcef89e7fcb
  - Merge "Simplify state definition handling" into androidx-main
  - Simplify state definition handling
    
    - Make Preferences the default state
    - Create overload methods to update the state directly with the preferences state and pass the mutable instance (like "edit")
    - Create overload of currentState method that directly provides the preference with the key
    
    Test: ./gradlew :glance:glance-appwidget:test :glance:glance:test
    Relnote: """Simplify state handling by make PreferencesGlanceStateDefinition the default state handling.
    Removed `GlanceAppWidget.updateAppWidgetState` and introduced `updateAppWidgetState` that uses `Preferences` by default.
    """
    
    Change-Id: I589635adb59bcb4c6f87fd2c37e9f5db433fb360