Log noise

[eranl]

I see a lot of unhelpful entries like these in the log:

Oct 15, 2024 1:33:43 AM com.google.cloud.firestore.Watch pushSnapshot
INFO: com.google.cloud.firestore.QuerySnapshot@f35c35ad
Oct 15, 2024 1:33:43 AM com.google.cloud.firestore.SilenceableBidiStream closeSendAndSilence
INFO: com.google.api.gax.tracing.TracedBidiCallable$TracingClientStream@247d2e45
Oct 15, 2024 1:33:43 AM com.google.cloud.firestore.SilenceableBidiStream send
INFO: com.google.api.gax.tracing.TracedBidiCallable$TracingClientStream@1cb256f6

A PR will follow.