add rfnm_source module #1284

Job	Run time
build_android	12m 59s
build_debian_bullseye	3m 17s
build_debian_buster	2m 56s
build_debian_bookworm	3m 38s
build_debian_sid	4m 7s
build_macos_arm	2m 51s
build_macos_intel	6m 59s
build_raspios_bullseye_armhf	9m 3s
build_ubuntu_focal	3m 42s
build_ubuntu_jammy	3m 8s
build_ubuntu_mantic	3m 22s
build_windows	12m 44s
check_formatting	11s
check_spelling	15s
create_full_archive	12s
update_nightly_release	7s
	1h 9m 31s

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