Expand HLS segment name metadata #11539

Job	Run time
build_details	5s
build_opam (4.14.x)	9m 27s
build_opam (5.2.x)	5m 19s
build_js	1m 57s
tree_sitter_parse	47s
build_no_depopts	5m 26s
build_win32 (x64)	17m 15s
build_posix (debian_trixie, amd64)	16m 48s
lezer_parse	55s
build_posix (debian_bookworm, amd64)	14m 3s
run_tests (@citest)	12m 21s
build_posix (ubuntu_oracular, amd64)	15m 4s
build_posix (ubuntu_noble, amd64)	13m 48s
run_tests (@doctest)	7m 29s
update_doc	0s
build_posix (alpine, amd64)	13m 9s
run_tests (@mediatest)	12m 4s
fetch_s3_artifacts	19s
build_docker_alpine_minimal (amd64)	48s
build_docker (amd64)	2m 21s
build_docker_alpine (amd64)	1m 16s
build_docker_minimal (amd64)	2m 5s
update_release	0s
build_docker_release-minimal	0s
build_docker_release	0s
	2h 32m 46s

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