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

[ibzib]

…am.TupleCombineFn."

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

Cherry-pick of #15406.

R: @udim

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ValidatesRunner compliance status (on master branch)

Lang	ULR	Dataflow	Flink	Samza	Spark	Twister2
Go	---					---
Java
Python	---					---
XLang						---

Examples testing status on various runners

Lang	ULR	Dataflow	Flink	Samza	Spark	Twister2
Go	---	---	---	---	---	---	---
Java	---		---	---	---	---	---
Python	---	---	---	---	---	---	---
XLang	---	---	---	---	---	---	---

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

Go	Java	Python

Pre-Commit Tests Status (on master branch)

---	Java	Python	Go	Website	Whitespace	Typescript
Non-portable
Portable	---			---	---	---

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GitHub Actions Tests Status (on master branch)

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[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (release-2.33.0@6d595f7). Click here to learn what that means.
The diff coverage is n/a.

@@                Coverage Diff                @@
##             release-2.33.0   #15422   +/-   ##
=================================================
  Coverage                  ?   83.64%           
=================================================
  Files                     ?      440           
  Lines                     ?    59986           
  Branches                  ?        0           
=================================================
  Hits                      ?    50178           
  Misses                    ?     9808           
  Partials                  ?        0           

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[udim]

Thanks! Was there a JIRA tracking this issue?

[ibzib]

Thanks! Was there a JIRA tracking this issue?

Nope, only an internal bug.