Make it possible to disable command registration in playlist, switch #11760

Job	Run time
build_js	2m 8s
build_details	3s
build_opam (4.14.x)	8m 53s
build_opam (5.2.x)	5m 5s
lezer_parse	54s
build_no_depopts	6m 25s
build_posix (debian_trixie, amd64)	14m 30s
run_tests (@citest)	13m 2s
build_posix (debian_bookworm, amd64)	14m 32s
build_win32 (x64)	16m 56s
run_tests (@doctest)	7m 51s
build_posix (ubuntu_oracular, amd64)	14m 49s
tree_sitter_parse	54s
build_posix (ubuntu_noble, amd64)	14m 9s
run_tests (@mediatest)	12m 25s
build_posix (alpine, amd64)	11m 45s
update_doc	11m 43s
fetch_s3_artifacts	20s
build_docker (amd64)	2m 50s
build_docker_alpine (amd64)	53s
build_docker_alpine_minimal (amd64)	47s
build_docker_minimal (amd64)	2m 34s
update_release	0s
build_docker_release-minimal	0s
build_docker_release	0s
	2h 43m 28s

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