Changes:
- 5a37ff7 Bump version to 1.53.0
- e678c73 Bump version to 1.53.0-rc.1
- 82088be Add PushAudioInputStream commit support (#1044)
- ecdc96f Bump version to 1.53.0-alpha.1 (#1043)
- eb921c7 Fix A-law/mu-law test to declare 8 bits per sample (#1042)
This list of changes was auto generated.