add type ignore for pex's mypy lol #143

Job	Run time
build bdist for ${{ matrix.python-version }}/${{ matrix.py-impl }} on macos x86_64	0s
build bdist for ${{ matrix.python-version }}/${{ matrix.py-impl }} on macos arm64	0s
build bdist for ${{ matrix.python-version }}/${{ matrix.py-impl }}/${{ matrix.libc-type }} on linux	0s
build bdist for ${{ matrix.python-version }}/${{ matrix.py-impl }}/${{ matrix.arch }} on windows	0s
ensure package versions all correspond to the most recent tag	1s
Build source distribution	0s
perform python lint and style checks	1s
perform rust lint and style checks	1s
test 3.7 on ubuntu	1s
test 3.8 on ubuntu	1s
test 3.9 on ubuntu	1s
test 3.10 on ubuntu	1s
test 3.11 on ubuntu	1s
test 3.7 on macos	1s
test 3.8 on macos	1s
test 3.9 on macos	1s
test 3.10 on macos	1s
test 3.11 on macos	1s
test 3.7 on windows	1s
test 3.8 on windows	1s
test 3.9 on windows	1s
test 3.10 on windows	1s
test 3.11 on windows	1s
test against stable rust	1s
test against nightly rust	1s
check	2s
upload it to pypi	1s
publish cargo packages	1s
	24s

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