fix(typing): apply mypy.stubtest #81

Job	Run time
lint	2m 6s
test 3.9 pandas 2.0.*	1m 17s
test 3.9 pandas 2.1.*	1m 12s
build on linux (x86_64 - auto)	2m 45s
test 3.10 pandas 2.0.*	1m 16s
build on linux (aarch64 - auto)	2m 41s
test 3.10 pandas 2.1.*	1m 18s
build on macos (x86_64 - auto)	2m 49s
test 3.11 pandas 2.0.*	1m 40s
build on macos (aarch64 - auto)	2m 49s
test 3.11 pandas 2.1.*	1m 54s
build on windows (x86_64 - auto)	5m 2s
test 3.8 pandas 2.0.*	1m 55s
build on windows (i686 - auto)	2m 55s
test 3.12 pandas none	1m 45s
build on windows (aarch64 - auto)	4m 52s
test pypy3.8 pandas none	1m 7s
build on linux (i686 - auto)	3m 36s
test pypy3.9 pandas none	51s
build on linux (armv7 - auto)	2m 43s
test pypy3.10 pandas none	1m 35s
build on linux (x86_64 - musllinux_1_1)	2m 8s
build on linux (aarch64 - musllinux_1_1)	2m 14s
build on linux (ppc64le - auto)	2m 20s
build on linux (s390x - auto)	2m 17s
check	2s
release	0s
	57m 9s

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