Update to pybind11-stubgen 2.x #635

Job	Run time
setup_concurrency	2s
check-doc	26s
check	11s
cross-build (robotpy/roborio-cross-ubuntu:2023.1)	1m 10s
cross-build (robotpy/raspbian-cross-ubuntu:2023.1)	1m 27s
test (windows-latest, 3.8, x86)	5m 16s
test (windows-latest, 3.8, x64)	4m 59s
test (windows-latest, 3.9, x86)	5m 21s
test (windows-latest, 3.9, x64)	5m 16s
test (windows-latest, 3.10, x86)	5m 15s
test (windows-latest, 3.10, x64)	5m 18s
test (windows-latest, 3.11, x86)	5m 18s
test (windows-latest, 3.11, x64)	5m 27s
test (macos-latest, 3.8, x64)	4m 0s
test (macos-latest, 3.9, x64)	2m 39s
test (macos-latest, 3.10, x64)	2m 43s
test (macos-latest, 3.11, x64)	5m 21s
test (ubuntu-20.04, 3.8, x64)	52s
test (ubuntu-20.04, 3.9, x64)	49s
test (ubuntu-20.04, 3.10, x64)	1m 44s
test (ubuntu-20.04, 3.11, x64)	43s
publish	0s
	1h 4m 17s

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