mypy

gh-142927: Show module names instead of file paths in flamegraph (#14… #10487

Job	Run time
Run mypy on Tools/cases_generator	17s
Run mypy on Lib/tomllib	16s
Run mypy on Tools/build	17s
Run mypy on Tools/check-c-api-docs	20s
Run mypy on Tools/clinic	19s
Run mypy on Lib/test/libregrtest	20s
Run mypy on Tools/peg_generator	19s
Run mypy on Tools/jit	21s
Run mypy on Lib/_pyrepl	17s
	2m 46s

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