fix: lint errors (UP007, UP045, UP006 & UP035)

[bhimrazy]

Before submitting

• Was this discussed/agreed via a Github issue? (no need for typos and docs improvements)
• Did you read the contributor guideline, Pull Request section?
• Did you make sure to update the docs?
• Did you write any new necessary tests?

What does this PR do?

This PR addresses lint errors across the codebase by:

• Removing unused lint ignores and cleaning up type annotations
• Fixing pyupgrade issues UP007 and UP045 (e.g., removing unnecessary imports and upgrading syntax)
• Resolving type issues related to multiprocessing Queue

follow-up to #751

PR review

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If we didn't discuss your PR in GitHub issues there's a high chance it will not be merged.

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[codecov]

Codecov Report

❌ Patch coverage is 98.54369% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 80%. Comparing base (0770595) to head (a7befd0).

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #754   +/-   ##
===================================
  Coverage    80%    80%           
===================================
  Files        52     52           
  Lines      7343   7348    +5     
===================================
+ Hits       5883   5888    +5     
  Misses     1460   1460           

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[bhimrazy]

Checked