DNM for testing px4_fmuv6xrt - updates #21619

Job	Run time
build (check_format)	1m 7s
build (tests)	5m 33s
build (tests_coverage)	6m 17s
build (px4_fmu-v2_default stack_check)	3m 13s
build (validate_module_configs)	58s
build (shellcheck_all)	1m 54s
build (NO_NINJA_BUILD=1 px4_fmu-v5_default)	4m 25s
build (NO_NINJA_BUILD=1 px4_sitl_default)	3m 27s
build (airframe_metadata)	1m 17s
build (module_documentation)	1m 4s
build (parameters_metadata)	1m 24s
	30m 39s

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