Update git submodules

* Update frameworks/support from branch 'androidx-main'
  to 5b5b167be3be96c01e7d528c8e27ee5625a9986b
  - Merge "Updated fab to use surface shadow elevation parameter." into androidx-main
  - Updated fab to use surface shadow elevation parameter.
    
    Additionally, removed ProvideTextStyle for FAB because the token value isn't provided. The typography token value is only provided for extended fabs.
    Added IconSize to FloatingActionButtonDefaults.
    
    Test: Updated FAB test. The test use FAB tokens as a reference.
    Relnote: Added IconSize to FloatingActionButtonDefaults.
    
    Change-Id: Ia71cf97eac903d9cf6b46195145c502122f478b0