Add support for parsing CBAT message #27860

Job	Run time
build (check_format)	1m 7s
build (check_newlines)	1m 34s
build (tests)	2m 21s
build (tests_coverage)	2m 18s
build (px4_fmu-v2_default stack_check)	2m 28s
build (validate_module_configs)	53s
build (shellcheck_all)	1m 37s
build (NO_NINJA_BUILD=1 px4_fmu-v5_default)	2m 51s
build (NO_NINJA_BUILD=1 px4_sitl_default)	1m 51s
build (px4_sitl_allyes)	2m 7s
build (module_documentation)	1m 2s
	20m 9s

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