Adding support for PubSub Lite in Schema Transforms

[pabloem]

This PR depends on #24271

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[github-actions]

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[codecov]

Codecov Report

Merging #24275 (757569c) into master (2dbf94f) will decrease coverage by 0.00%.
The diff coverage is n/a.

❗ Current head 757569c differs from pull request most recent head f655772. Consider uploading reports for the commit f655772 to get more accurate results

@@            Coverage Diff             @@
##           master   #24275      +/-   ##
==========================================
- Coverage   73.37%   73.36%   -0.01%     
==========================================
  Files         719      718       -1     
  Lines       97206    97164      -42     
==========================================
- Hits        71323    71286      -37     
+ Misses      24536    24530       -6     
- Partials     1347     1348       +1     

Flag	Coverage Δ
python	82.99% <ø> (+0.01%)	⬆️

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

Impacted Files	Coverage Δ
sdks/go/pkg/beam/core/metrics/dumper.go	49.20% <0.00%> (-4.77%)	⬇️
.../python/apache_beam/testing/test_stream_service.py	88.09% <0.00%> (-4.77%)	⬇️
sdks/go/pkg/beam/io/bigqueryio/bigquery.go	5.74% <0.00%> (-4.15%)	⬇️
...che_beam/runners/interactive/interactive_runner.py	90.50% <0.00%> (-1.27%)	⬇️
sdks/python/apache_beam/io/aws/s3io.py	84.42% <0.00%> (-0.42%)	⬇️
sdks/python/apache_beam/io/gcp/gcsio.py	92.12% <0.00%> (-0.16%)	⬇️
sdks/python/apache_beam/io/azure/blobstorageio.py	27.01% <0.00%> (-0.14%)	⬇️
sdks/python/apache_beam/runners/render.py	49.45% <0.00%> (ø)
sdks/go/pkg/beam/core/runtime/exec/window.go	55.00% <0.00%> (ø)
...examples/inference/pytorch_image_classification.py	0.00% <0.00%> (ø)
... and 11 more

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[ahmedabu98]

LGTM from schema transform side of things

[github-actions]

Reminder, please take a look at this pr: @robertwb @Abacn @ahmedabu98