Revert "Exclude protobuf 3.20.2"

[Abacn]

Reverts #23226

Validating protocolbuffers/protobuf#10564

[Abacn]

Tests likely will pass.

[codecov]

Codecov Report

Merging #23237 (c738b9d) into master (9b83b79) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #23237   +/-   ##
=======================================
  Coverage   73.58%   73.58%           
=======================================
  Files         716      716           
  Lines       95327    95327           
=======================================
+ Hits        70142    70150    +8     
+ Misses      23889    23881    -8     
  Partials     1296     1296           

Flag	Coverage Δ
python	83.40% <ø> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...python/apache_beam/runners/worker/worker_status.py	75.33% <0.00%> (-1.34%)	⬇️
...ks/python/apache_beam/runners/worker/sdk_worker.py	89.09% <0.00%> (+0.15%)	⬆️
...hon/apache_beam/runners/worker/bundle_processor.py	93.54% <0.00%> (+0.24%)	⬆️
sdks/python/apache_beam/transforms/combiners.py	93.43% <0.00%> (+0.38%)	⬆️
sdks/python/apache_beam/internal/metrics/metric.py	94.00% <0.00%> (+1.00%)	⬆️
...che_beam/runners/interactive/interactive_runner.py	91.39% <0.00%> (+1.32%)	⬆️
.../python/apache_beam/testing/test_stream_service.py	92.85% <0.00%> (+4.76%)	⬆️

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[Abacn]

R: @tvalentyn

[github-actions]

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

[Abacn]

"apache_beam.runners.portability.fn_api_runner.fn_runner_test.FnApiRunnerTestWithGrpcAndMultiWorkers.test_batch_pardo_trigger_flush" failed due to known flake #21104

[tvalentyn]

LGTM