Add option to copy commit body #6880

Job	Run time
build	1m 11s
check-for-fixups	3s
check-codebase	21s
check-required-label	3s
Integration Tests - git 2.20.0	1m 19s
ci - ubuntu-latest	36s
lint	30s
Integration Tests - git 2.22.5	1m 11s
ci - windows-latest	3m 9s
Integration Tests - git 2.23.0	1m 18s
Integration Tests - git 2.25.1	1m 21s
Integration Tests - git 2.30.8	1m 16s
Integration Tests - git latest	1m 15s
upload-coverage	0s
	13m 33s

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