sheenachhabra 6956d8099a Rename Muxer.addMetadata to addMetadataEntry
This is to make it clear that the method adds a single metadata entry, not a collection of metadata entries.

PiperOrigin-RevId: 629398485
2024-04-30 06:55:50 -07:00
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2024-04-30 05:41:45 -07:00