PYTHON-5491 Skip non-idempotent dropIndex tests (#2467) [v4.14] #2667

Job	Run time
Make SDist	54s
Build wheels for manylinux_x86_64	2m 24s
Build wheels for manylinux_aarch64	11m 21s
Build wheels for manylinux_ppc64le	11m 8s
Build wheels for manylinux_i686	2m 30s
Build wheels for manylinux_s390x	11m 29s
Build wheels for macos	3m 12s
Build wheels for win32	5m 47s
Build wheels for win_amd6	5m 29s
Download Wheels	11s
	54m 25s

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