Merge SQS Fair Queues work into main

[Xnopyt]

I still can't push directly to main, but at least I remembered to sign my commits this time so it should pass merge checks.

This is merging the changes from #17 into main and preparing the changelog for a release.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 69.16%. Comparing base (1585072) to head (96ba4af).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main      #18      +/-   ##
============================================
+ Coverage     66.44%   69.16%   +2.71%     
- Complexity      135      141       +6     
============================================
  Files            10       10              
  Lines           459      467       +8     
============================================
+ Hits            305      323      +18     
+ Misses          154      144      -10     

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