fix: allow EnvManagerRole to access the s3 bucket that holds task's env files

[Lou1415926]

Fixes: #5756

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.03%. Comparing base (3b70f4c) to head (bc64e3c).

Additional details and impacted files

@@             Coverage Diff              @@
##           mainline    #5760      +/-   ##
============================================
+ Coverage     69.20%   70.03%   +0.83%     
============================================
  Files           289      303      +14     
  Lines         45008    46638    +1630     
  Branches          0      299     +299     
============================================
+ Hits          31147    32665    +1518     
- Misses        12279    12387     +108     
- Partials       1582     1586       +4     

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[github-actions]

🍕 Here are the new binary sizes!

Name	New size (kiB)	size (kiB)	Delta (%)
macOS (amd)	57828	57688	+0.24
macOS (arm)	58892	58728	+0.28
linux (amd)	50708	50580	+0.25
linux (arm)	49984	49860	+0.25
windows (amd)	47764	47644	+0.25