[BEAM-14059] Deprecate tags.go

[damccorm]

All the functions in tags.go are unused and should be removed in a future release

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[codecov]

Codecov Report

Merging #17025 (cd7e217) into master (77f57d1) will decrease coverage by 0.02%.
The diff coverage is n/a.

❗ Current head cd7e217 differs from pull request most recent head c6d1d44. Consider uploading reports for the commit c6d1d44 to get more accurate results

@@            Coverage Diff             @@
##           master   #17025      +/-   ##
==========================================
- Coverage   73.84%   73.82%   -0.03%     
==========================================
  Files         667      667              
  Lines       87392    87356      -36     
==========================================
- Hits        64536    64487      -49     
- Misses      21750    21763      +13     
  Partials     1106     1106              

Flag	Coverage Δ
go	49.05% <ø> (ø)

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Impacted Files	Coverage Δ
sdks/go/pkg/beam/core/util/reflectx/tags.go	0.00% <ø> (ø)
.../python/apache_beam/testing/test_stream_service.py	88.37% <0.00%> (-4.66%)	⬇️
...ks/python/apache_beam/runners/worker/data_plane.py	87.50% <0.00%> (-1.99%)	⬇️
sdks/python/apache_beam/internal/metrics/metric.py	90.00% <0.00%> (-1.00%)	⬇️
...pache_beam/runners/interactive/interactive_beam.py	80.62% <0.00%> (-0.78%)	⬇️
...che_beam/runners/interactive/interactive_runner.py	91.30% <0.00%> (-0.73%)	⬇️
...runners/interactive/display/pcoll_visualization.py	85.85% <0.00%> (-0.51%)	⬇️
...ks/python/apache_beam/runners/worker/sdk_worker.py	88.90% <0.00%> (-0.16%)	⬇️
sdks/python/apache_beam/dataframe/frames.py	95.07% <0.00%> (-0.07%)	⬇️
...ython/apache_beam/io/gcp/experimental/spannerio.py	82.31% <0.00%> (+0.16%)	⬆️

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[jrmccluskey]

LGTM

[damccorm]

R: @youngoli for final review

[github-actions]

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

[youngoli]

R: @lostluck

While this looks good to me, I want to wait and get a review from Robert before we merge. Not sure if there's some reason I don't know about to keep these functions. As long as this is in before the next Beam version cut it should be good.

[lostluck]

LGTM Thanks!