Update git submodules

* Update frameworks/support from branch 'androidx-main'
  to 374e92921379264f4f6c32297562ad44d45bbaba
  - Merge "Merge watchface-complications-data-source-ktx into watchface-complications-data-source" into androidx-main
  - Merge watchface-complications-data-source-ktx into watchface-complications-data-source
    
    RelNote: "Merge watchface-complications-data-source-ktx into the watchface-complications-data-source library. All Kotlin extensions are now part of the main watchface-complications-data-source artifact. watchface-complications-data-source-ktx is now an empty artifact for compatibility."
    Test: gw -p wear/watchface check connectedCheck
    Change-Id: Id4975faf52a6cf4d6a9fc2cae9b897487878b5e5