PYTHON-4883 Add release date to changelog entries #1046

Job	Run time
Make SDist	34s
Build wheels for manylinux_x86_64	2m 18s
Build wheels for manylinux_aarch64	10m 17s
Build wheels for manylinux_ppc64le	9m 52s
Build wheels for manylinux_s390x	10m 30s
Build wheels for manylinux_i686	2m 18s
Build wheels for win_amd6	4m 25s
Build wheels for win32	4m 42s
Build wheels for macos	2m 35s
Download Wheels	9s
	47m 40s

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