fix: sidecar env file ARN CFN resource shouldn't be non-alphanumeric

[paragbhingre]

fixes #4708

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[github-actions]

🍕 Here are the new binary sizes!

Name	New size (kiB)	size (kiB)	Delta (%)
macOS (amd)	50324	50324	❤️ 0.00
macOS (arm)	50124	50128	❤️ -0.01
linux (amd)	44304	44300	+0.01
linux (arm)	42560	42564	❤️ -0.01
windows (amd)	41204	41204	❤️ 0.00

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 69.93%. Comparing base (746c78a) to head (a6aeea8).
⚠️ Report is 603 commits behind head on mainline.

Additional details and impacted files

@@            Coverage Diff            @@
##           mainline    #4714   +/-   ##
=========================================
  Coverage     69.93%   69.93%           
=========================================
  Files           281      281           
  Lines         40483    40483           
  Branches        272      272           
=========================================
+ Hits          28311    28313    +2     
+ Misses        10810    10807    -3     
- Partials       1362     1363    +1     

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[Lou1415926]

thanks for the fix!

[bvtujo]

LGTM