Remove Read and Write PubsubLite for Yaml

[derrickaw]

#37375 - First part of removing PubSubLite is removing yaml support.

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[derrickaw]

Run Python_Transforms PreCommit 3.10

[derrickaw]

Run Java_GCP_IO_Direct PreCommit

[derrickaw]

None of these failures seem related to this code change.

[github-actions]

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[ahmedabu98]

LGTM

[derrickaw]

Run Java_GCP_IO_Direct PreCommit

[ahmedabu98]

Tried re-running Playground Frontend Test multiple times but it seems permared. Tests are unrelated so I think we can go ahead and merge without it