Merge changes I0d53a576,I0baf31c3,I297b945c,I63c9165f

* changes:
  Forgot to keep this file in sync with //google/internal/communications/voicemailtranscription/v1/voicemail_transcription.proto
  Fixed issue where all contacts weren't beign shown.
  Add more logging when video surface texture is destroyed.
  Don't truncate long voicemail transcriptions