chore: add random jitter to test upload and retry

[jvh-aws]

• PR title and description conform to Pull Request guidelines.

Issue #, if available:

Description of changes:

How did you test these changes?
(Please add a line here how the changes were tested)

Documentation update required?

• No
• Yes (Please include a PR link for the documentation update)

General Checklist

• Added Unit Tests
• Added Integration Tests
• Security oriented best practices and standards are followed (e.g. using input sanitization, principle of least privilege, etc)
• Ensure commit message has the appropriate scope (e.g fix(storage): message, feat(auth): message, chore(all): message)

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 55.86%. Comparing base (cceb0d1) to head (c5a837c).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3298      +/-   ##
==========================================
- Coverage   55.86%   55.86%   -0.01%     
==========================================
  Files        1083     1083              
  Lines       31935    32499     +564     
  Branches     4765     4760       -5     
==========================================
+ Hits        17841    18154     +313     
- Misses      12233    12490     +257     
+ Partials     1861     1855       -6     

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