Unpin google-cloud-storage.

[tvalentyn]

Don't pin google-cloud-storage to a narrow range without a particular reason.

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[tvalentyn]

R: @Abacn @BjornPrime @johnjcasey

[github-actions]

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

[johnjcasey]

LGTM

[codecov]

Codecov Report

Merging #27931 (4d2f23d) into master (4122e96) will increase coverage by 0.02%.
Report is 1 commits behind head on master.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #27931      +/-   ##
==========================================
+ Coverage   70.58%   70.60%   +0.02%     
==========================================
  Files         857      857              
  Lines      103947   103947              
==========================================
+ Hits        73370    73393      +23     
+ Misses      29018    28995      -23     
  Partials     1559     1559              

Flag	Coverage Δ
python	79.58% <ø> (+0.03%)	⬆️

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

Files Changed	Coverage Δ
sdks/python/setup.py	0.00% <ø> (ø)

... and 10 files with indirect coverage changes

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[BjornPrime]

As recorded in #27326, this was done because we are relying on an internal field of google-cloud-storage. If the feeling is that this is unlikely to be an issue, that's fine, but I felt like I should articulate the rationale for pinning the version in the first place.

[tvalentyn]

As recorded in #27326, t

Thanks, that context is hard to access to a passer-by like me in this case. See the dependency management guidance here: https://docs.google.com/document/d/1euZogGjbW4VZNJMFrA5AL1keR5gZO5l45H9b9CoQ0SI/edit (I plan to publish it this week to a more visible location).

If you feel that a stronger pin is required, let's add it back and add a comment.

[tvalentyn]

I sent a rollback, let's try to work with GCS team to have a resolution for this that would allow us to remove this pin.