mypy

gh-138573: Filter out failing math tests on Solaris (#146402) #20170

Job	Run time
Run mypy on Tools/check-c-api-docs	16s
Run mypy on Lib/tomllib	17s
Run mypy on Lib/_pyrepl	17s
Run mypy on Lib/test/libregrtest	20s
Run mypy on Tools/peg_generator	18s
Run mypy on Tools/clinic	19s
Run mypy on Tools/jit	19s
Run mypy on Tools/cases_generator	18s
Run mypy on Tools/build	18s
	2m 42s

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