Update git submodules

* Update frameworks/support from branch 'androidx-main'
  to 77cc16eef3e5915089a6032dca0789d241afc15e
  - Merge changes I3d868a24,I05c405c9 into androidx-main
    
    * changes:
      Add samples for LazyVerticalGrid
      Support "line breaking" in lazy grids with spans
    
  - Add samples for LazyVerticalGrid
    
    Fixes: 209458218
    Test: n/a
    Change-Id: I3d868a24e661f93ee3bc223693eba9a49de4eaff
    
  - Support "line breaking" in lazy grids with spans
    
    Relnote: LazyVerticalGrid now supports `line breaking` before items with span not fitting inside the current line.
    Fixes: 207462103
    Test: LazyGridSpanTest
    Change-Id: I05c405c9ccf81fb1682a8f84eb36481d3b13ceea