Fix optimizers overloads typing annotation

[carmocca]

What does this PR do?

Fixes #9990 (comment)

Does your PR introduce any breaking changes? If yes, please list them.

None

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[github-actions]

Build Error! No Linked Issue found. Please link an issue or mention it in the body using #<issue_id>

[codecov]

Codecov Report

Merging #10069 (dc9d8d1) into master (7eb2edf) will decrease coverage by 3%.
The diff coverage is 67%.

❗ Current head dc9d8d1 differs from pull request most recent head 3f64866. Consider uploading reports for the commit 3f64866 to get more accurate results

@@           Coverage Diff            @@
##           master   #10069    +/-   ##
========================================
- Coverage      91%      89%    -3%     
========================================
  Files         182      182            
  Lines       16054    16114    +60     
========================================
- Hits        14625    14275   -350     
- Misses       1429     1839   +410