chore(deps): update dependency mypy to v1.4.1

This MR contains the following updates:

Package	Type	Update	Change
mypy (source, changelog)	dev-dependencies	minor	1.1.1 -> 1.4.1

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Release Notes

python/mypy (mypy)

v1.4.1

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v1.4.0

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v1.3.0

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v1.2.0

Compare Source

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