Fix pyright errors when checking lib/ #2423

Job	Run time
stubtest: third party (macos-latest, 2)	40s
stubtest: third party (ubuntu-latest, 0)	3m 9s
stubtest: stdlib (ubuntu-latest, 3.10)	44s
stubtest: stdlib (ubuntu-latest, 3.11)	41s
stubtest: third party (ubuntu-latest, 2)	3m 36s
stubtest: third party (ubuntu-latest, 3)	3m 10s
stubtest: stdlib (ubuntu-latest, 3.12)	50s
stubtest: stdlib (windows-latest, 3.10)	1m 38s
stubtest: stdlib (windows-latest, 3.12)	1m 19s
stubtest: third party (windows-latest, 3)	3m 10s
stubtest: stdlib (macos-latest, 3.12)	59s
stubtest: stdlib (macos-latest, 3.11)	47s
stubtest: third party (macos-latest, 1)	1m 33s
stubtest: third party (windows-latest, 1)	1m 46s
stubtest: stdlib (windows-latest, 3.14)	1m 12s
stubtest: stdlib (macos-latest, 3.14)	49s
stubtest: third party (windows-latest, 0)	1m 46s
stubtest: stdlib (ubuntu-latest, 3.13)	40s
stubtest: stdlib (windows-latest, 3.13)	1m 21s
stubtest: stdlib (macos-latest, 3.13)	37s
stubtest: stdlib (macos-latest, 3.10)	1m 10s
stubtest: third party (macos-latest, 3)	1m 24s
stub_uploader tests	3m 37s
stubtest: stdlib (windows-latest, 3.11)	2m 33s
stubtest: third party (ubuntu-latest, 1)	3m 35s
stubtest: stdlib (ubuntu-latest, 3.14)	1m 2s
stubtest: third party (windows-latest, 2)	2m 50s
stubtest: third party (macos-latest, 0)	51s
Create issue on failure	1s
	47m 30s

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