Revert "Merge pull request #15271 Decreasing peak memory usage for be…

[ibzib]

…am.TupleCombineFn."

This reverts commit 4559c75, reversing
changes made to 7611831.

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ValidatesRunner compliance status (on master branch)

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Java
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Examples testing status on various runners

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Java	---		---	---	---	---	---
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XLang	---	---	---	---	---	---	---

Post-Commit SDK/Transform Integration Tests Status (on master branch)

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Pre-Commit Tests Status (on master branch)

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GitHub Actions Tests Status (on master branch)

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[codecov]

Codecov Report

Merging #15406 (08ebb14) into master (3a5b52c) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master   #15406      +/-   ##
==========================================
- Coverage   83.66%   83.64%   -0.02%     
==========================================
  Files         440      440              
  Lines       59995    59981      -14     
==========================================
- Hits        50196    50174      -22     
- Misses       9799     9807       +8     

Impacted Files	Coverage Δ
...apache_beam/runners/dataflow/internal/apiclient.py	75.12% <ø> (+0.46%)	⬆️
sdks/python/apache_beam/transforms/combiners.py	93.59% <100.00%> (-0.12%)	⬇️
sdks/python/apache_beam/utils/interactive_utils.py	92.68% <0.00%> (-2.44%)	⬇️
...hon/apache_beam/runners/direct/test_stream_impl.py	94.02% <0.00%> (-2.24%)	⬇️
sdks/python/apache_beam/io/source_test_utils.py	88.47% <0.00%> (-1.39%)	⬇️
...pache_beam/runners/interactive/interactive_beam.py	75.53% <0.00%> (-1.07%)	⬇️
...runners/interactive/display/pcoll_visualization.py	85.26% <0.00%> (-0.53%)	⬇️
...eam/runners/interactive/interactive_environment.py	90.33% <0.00%> (-0.38%)	⬇️
...hon/apache_beam/runners/worker/bundle_processor.py	93.51% <0.00%> (-0.13%)	⬇️

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[ibzib]

R: @robertwb cc: @iindyk

The original PR broke some internal tests because of 0 division and mutation checks.

[iindyk]

sorry for the breakage, sent out a modification with fixes and verified that internal tests pass #15494