Update git submodules

* Update frameworks/support from branch 'androidx-main'
  to e09b107687887727cf463025315e73ce6d08bd3d
  - Merge "protobuf version 3.19.4" into androidx-main
  - protobuf version 3.19.4
    
    including dependency verification entries for new prebuilts
    
    Bug: 221961642
    Test: ./gradlew :icing:generateReleaseProto
    Test: Treehugger runs busytown/*.sh
    Change-Id: I6e26508a1605aa8f60efbf4da9be78e8459a3263
    

* Update prebuilts/androidx/external from branch 'androidx-main'
  to 47d3e61e84318b78069b40f041f125d32d2388cf
  - Merge "protobuf 3.19.4" into androidx-main
  - protobuf 3.19.4
    
    which contains aarch files
    
      ./development/importMaven/import_maven_artifacts.py -n com.google.protobuf:protobuf-javalite:3.19.4
      ./development/importMaven/import_maven_artifacts.py -n com.google.protobuf:protobuf-parent:3.19.4
      ./development/importMaven/import_maven_artifacts.py -n com.google.protobuf:protobuf-bom:3.19.4
      ./development/importMaven/import_maven_artifacts.py -n com.google.protobuf:protoc:3.19.4:linux-x86_64@exe.asc
      ./development/importMaven/import_maven_artifacts.py -n com.google.protobuf:protoc:3.19.4:osx-x86_64@exe.asc
      ./development/importMaven/import_maven_artifacts.py -n com.google.protobuf:protoc:3.19.4:osx-aarch_64@exe.asc
    
      ./development/importMaven/import_maven_artifacts.py -n com.google.protobuf:protoc:3.19.4:linux-x86_64@exe
      ./development/importMaven/import_maven_artifacts.py -n com.google.protobuf:protoc:3.19.4:osx-x86_64@exe
      ./development/importMaven/import_maven_artifacts.py -n com.google.protobuf:protoc:3.19.4:osx-aarch_64@exe
    
    Bug: 221961642
    Test: Treehugger runs busytown/*.sh
    Change-Id: I1128c256ca2b55d9802a3a8efaeaedbdff2c3223