feat: separate process handles SQS upkeep

[dodamih]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 58.52535% with 90 lines in your changes missing coverage. Please review.
✅ Project coverage is 98.99%. Comparing base (b5af095) to head (5608750).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
zetta_utils/mazepa/upkeep_handlers.py	45.80%	71 Missing ⚠️
zetta_utils/mazepa/worker.py	80.88%	13 Missing ⚠️
zetta_utils/message_queues/sqs/utils.py	64.70%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1128      +/-   ##
==========================================
- Coverage   99.97%   98.99%   -0.99%     
==========================================
  Files         181      182       +1     
  Lines        8942     9129     +187     
==========================================
+ Hits         8940     9037      +97     
- Misses          2       92      +90     

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