feat: support pandas 2.1 #60

Job	Run time
lint	50s
build on linux (x86_64 - auto)	4m 47s
build on linux (aarch64 - auto)	4m 8s
build on macos (x86_64 - auto)	5m 2s
build on macos (aarch64 - auto)	4m 0s
build on windows (x86_64 - auto)	4m 35s
build on windows (i686 - auto)	5m 28s
build on linux (i686 - auto)	5m 53s
build on linux (armv7 - auto)	5m 1s
build on linux (x86_64 - musllinux_1_1)	4m 14s
build on linux (aarch64 - musllinux_1_1)	3m 31s
build on linux (ppc64le - auto)	3m 25s
build on linux (s390x - auto)	4m 13s
test 3.9 pandas 2.0.*	42s
test 3.9 pandas 2.1.*	55s
test 3.10 pandas 2.0.*	54s
test 3.10 pandas 2.1.*	53s
test 3.11 pandas 2.0.*	57s
test 3.11 pandas 2.1.*	46s
test 3.8 pandas 2.0.*	40s
test 3.12 pandas none	1m 21s
test pypy3.8 pandas none	1m 6s
test pypy3.9 pandas none	53s
test pypy3.10 pandas none	1m 18s
check	2s
release	0s
	1h 5m 34s

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