Make all Beam released container images multi-arch.

[celeste-zeng]

• Changed all related docker task to have flags to build multi-arch containers.
• Updated all related dockerPush tasks to be docker, since images are pushed during build.\
• Updated CHANGES.md.
  Tested by running the exact release gradle target here, every multi-arch container was built successfully.

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[codecov]

Codecov Report

Merging #27936 (b9b63e5) into master (4122e96) will increase coverage by 0.01%.
Report is 5 commits behind head on master.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #27936      +/-   ##
==========================================
+ Coverage   70.58%   70.59%   +0.01%     
==========================================
  Files         857      857              
  Lines      103947   103947              
==========================================
+ Hits        73370    73381      +11     
+ Misses      29018    29004      -14     
- Partials     1559     1562       +3     

Flag	Coverage Δ
go	53.68% <ø> (-0.02%)	⬇️
python	79.57% <ø> (+0.02%)	⬆️

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[celeste-zeng]

R: @tvalentyn @lostluck

[github-actions]

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

[lostluck]

LGTM. Just re-running that one failed java test.