[release-2.47.0]Lower the lower bound of protobuf. #26446

[AnandInguva]

Lower the lower bound of protobuf to 3.20.3.
cherrypick: #26446

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[AnandInguva]

Run Python 3.10 PostCommit

[AnandInguva]

R: @jrmccluskey

[github-actions]

Stopping reviewer notifications for this pull request: review requested by someone other than the bot, ceding control

[codecov]

Codecov Report

Merging #26449 (5ca29e2) into release-2.47.0 (4d1f1f1) will increase coverage by 0.01%.
The diff coverage is n/a.

@@                Coverage Diff                 @@
##           release-2.47.0   #26449      +/-   ##
==================================================
+ Coverage           71.17%   71.18%   +0.01%     
==================================================
  Files                 787      787              
  Lines              103294   103311      +17     
==================================================
+ Hits                73518    73541      +23     
+ Misses              28287    28281       -6     
  Partials             1489     1489              

Flag	Coverage Δ
python	79.87% <ø> (+0.01%)	⬆️

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[jrmccluskey]

retest this please

[jrmccluskey]

Run Python 3.10 PostCommit

[jrmccluskey]

Run Python_Integration PreCommit

[jrmccluskey]

Run Python 3.10 PostCommit

[jrmccluskey]

retest this please

[jrmccluskey]

Run Python_PVR_Flink PreCommit

[jrmccluskey]

Run Python_Integration PreCommit

[jrmccluskey]

Run Python_Integration PreCommit

[jrmccluskey]

Run PythonFormatter PreCommit

[jrmccluskey]

Run Spotless PreCommit

[jrmccluskey]

Run Whitespace PreCommit