Update dependency mypy to v1.6.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mypy (source, changelog)	==1.5.1 -> ==1.6.1

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Release Notes

python/mypy (mypy)

### [`v1.6.1`](https://togithub.com/python/mypy/compare/v1.6.0...v1.6.1) [Compare Source](https://togithub.com/python/mypy/compare/v1.6.0...v1.6.1) ### [`v1.6.0`](https://togithub.com/python/mypy/compare/v1.5.1...v1.6.0) [Compare Source](https://togithub.com/python/mypy/compare/v1.5.1...v1.6.0)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• [ ] If you want to rebase/retry this PR, check this box

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[codecov[bot]]

Codecov Report

Merging #40 (dfffb5e) into main (cdfa6f4) will not change coverage. The diff coverage is n/a.

@@            Coverage Diff            @@
##              main       #40   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            3         3           
  Lines          479       479           
  Branches        41        41           
=========================================
  Hits           479       479           

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