Update dependency mypy to ^0.991 - autoclosed

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mypy (source, changelog)	^0.942 -> ^0.991

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Release Notes

python/mypy

v0.991

Compare Source

v0.990

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v0.982

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v0.981

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v0.971

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v0.961

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v0.960

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v0.950

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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 MR becomes conflicted, or you tick the rebase/retry checkbox.

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

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This MR has been generated by Renovate Bot.