feat(format): add formatter for format_args #472

Job	Run time
coverage	2m 8s
memcheck	4m 31s
checks	48s
sanitize	4m 41s
size-test	32s
size-test-embedded (ci-size-coverage-embedded)	53s
unit-tests (ubuntu-22.04, gcc-11, Debug)	1m 20s
size-test-embedded (ci-size-coverage-embedded-nano)	55s
unit-tests (ubuntu-22.04, gcc-11, Release)	1m 15s
unit-tests (ubuntu-22.04, gcc-12, Debug)	1m 19s
unit-tests (ubuntu-22.04, gcc-12, Release)	1m 21s
unit-tests (ubuntu-24.04, gcc-13, Debug)	1m 21s
unit-tests (ubuntu-24.04, gcc-13, Release)	1m 20s
unit-tests (ubuntu-24.04, gcc-14, Debug)	1m 18s
unit-tests (ubuntu-24.04, gcc-14, Release)	29s
unit-tests (ubuntu-22.04, clang-16, Debug)	1m 11s
unit-tests (ubuntu-22.04, clang-16, Release)	1m 5s
unit-tests (ubuntu-22.04, clang-17, Debug)	1m 22s
unit-tests (ubuntu-22.04, clang-17, Release)	1m 21s
unit-tests (ubuntu-24.04, clang-18, Debug)	1m 11s
unit-tests (ubuntu-24.04, clang-18, Release)	1m 19s
	31m 40s

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