Bump mypy to v1.20.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
mypy (changelog)	==1.20.0 → ==1.20.1

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Release Notes

python/mypy (mypy)

v1.20.1

Compare Source

• Always disable sync in SQLite cache (Ivan Levkivskyi, PR 21184)
• Temporarily skip few base64 tests (Ivan Levkivskyi, PR 21193)
• Revert dict.__or__ typeshed change (Ivan Levkivskyi, PR 21186)
• Fix narrowing for match case with variadic tuples (Shantanu, PR 21192)
• Avoid narrowing type[T] in type calls (Shantanu, PR 21174)
• Fix regression for catching empty tuple in except (Shantanu, PR 21153)
• Fix reachability for frozenset and dict view narrowing (Shantanu, PR 21151)
• Fix narrowing with chained comparison (Shantanu, PR 21150)
• Avoid narrowing to unreachable at module level (Shantanu, PR 21144)
• Allow dangerous identity comparisons to Any typed variables (Shantanu, PR 21142)
• --warn-unused-config should not be a strict flag (Ivan Levkivskyi, PR 21139)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (3f7e82e) to head (bfa80a3).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #221   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files            5         5           
  Lines          406       406           
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  Hits           406       406           

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