Fix pyright errors when checking lib/ #2424

Job	Run time
stub_uploader tests	4m 31s
stubtest: third party (ubuntu-latest, 3)	9m 34s
stubtest: third party (windows-latest, 3)	1m 25s
stubtest: third party (windows-latest, 0)	1m 44s
stubtest: third party (windows-latest, 1)	2m 12s
stubtest: third party (macos-latest, 0)	50s
stubtest: third party (ubuntu-latest, 2)	6m 57s
stubtest: third party (macos-latest, 3)	1m 33s
stubtest: stdlib (macos-latest, 3.13)	40s
stubtest: stdlib (windows-latest, 3.10)	2m 20s
stubtest: stdlib (ubuntu-latest, 3.12)	42s
stubtest: third party (macos-latest, 1)	56s
stubtest: stdlib (windows-latest, 3.14)	1m 8s
stubtest: stdlib (macos-latest, 3.14)	39s
stubtest: stdlib (macos-latest, 3.12)	33s
stubtest: stdlib (ubuntu-latest, 3.14)	35s
stubtest: third party (macos-latest, 2)	1m 0s
stubtest: stdlib (ubuntu-latest, 3.13)	1m 10s
stubtest: stdlib (macos-latest, 3.10)	59s
stubtest: stdlib (macos-latest, 3.11)	44s
stubtest: stdlib (windows-latest, 3.12)	1m 15s
stubtest: stdlib (windows-latest, 3.13)	1m 12s
stubtest: third party (ubuntu-latest, 1)	5m 12s
stubtest: third party (windows-latest, 2)	3m 4s
stubtest: stdlib (ubuntu-latest, 3.10)	35s
stubtest: stdlib (windows-latest, 3.11)	1m 31s
stubtest: stdlib (ubuntu-latest, 3.11)	30s
stubtest: third party (ubuntu-latest, 0)	5m 4s
Create issue on failure	0s
	58m 35s

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