PYTHON-4980 Ignore network error on killAllSessions #1207

Job	Run time
Build wheels for manylinux_x86_64	2m 13s
Make SDist	45s
Build wheels for manylinux_aarch64	10m 58s
Build wheels for manylinux_ppc64le	10m 3s
Build wheels for manylinux_s390x	10m 34s
Build wheels for manylinux_i686	2m 27s
Build wheels for win_amd6	3m 56s
Build wheels for win32	4m 51s
Build wheels for macos	3m 14s
Download Wheels	7s
	49m 8s

Provide feedback