ci: introduce px4-dev container with multi arch support #28418

Job	Run time
build (check_format)	1m 8s
build (check_newlines)	1m 25s
build (tests)	5m 42s
build (tests_coverage)	7m 10s
build (px4_fmu-v2_default stack_check)	3m 16s
build (validate_module_configs)	49s
build (shellcheck_all)	1m 45s
build (NO_NINJA_BUILD=1 px4_fmu-v5_default)	4m 20s
build (NO_NINJA_BUILD=1 px4_sitl_default)	3m 20s
build (px4_sitl_allyes)	4m 28s
build (module_documentation)	57s
	34m 20s

Provide feedback