mypy

Tachyon: Remove spurious CSS for `stat-card` (#142487) #18384

Job	Run time
Run mypy on Lib/tomllib	16s
Run mypy on Tools/jit	18s
Run mypy on Tools/clinic	19s
Run mypy on Tools/cases_generator	17s
Run mypy on Tools/build	21s
Run mypy on Tools/peg_generator	20s
Run mypy on Lib/_pyrepl	18s
Run mypy on Lib/test/libregrtest	20s
	2m 29s

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