PYTHON-5431 Include assume role creds in backport task #2529

Job	Run time
Make SDist	44s
Build wheels for manylinux_x86_64	2m 24s
Build wheels for manylinux_s390x	11m 31s
Build wheels for manylinux_i686	2m 28s
Build wheels for manylinux_aarch64	11m 57s
Build wheels for manylinux_ppc64le	10m 53s
Build wheels for win_amd6	4m 36s
Build wheels for macos	3m 59s
Build wheels for win32	4m 29s
Download Wheels	8s
	53m 9s

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