feat(format): add formatter for format_args #471

Job	Run time
checks	52s
coverage	1m 40s
sanitize	4m 58s
memcheck	4m 39s
size-test	31s
size-test-embedded (ci-size-coverage-embedded)	58s
size-test-embedded (ci-size-coverage-embedded-nano)	46s
unit-tests (ubuntu-22.04, gcc-11, Debug)	31s
unit-tests (ubuntu-22.04, gcc-11, Release)	29s
unit-tests (ubuntu-22.04, gcc-12, Debug)	21s
unit-tests (ubuntu-22.04, gcc-12, Release)	17s
unit-tests (ubuntu-24.04, gcc-13, Debug)	27s
unit-tests (ubuntu-24.04, gcc-13, Release)	1s
unit-tests (ubuntu-24.04, gcc-14, Debug)	1s
unit-tests (ubuntu-24.04, gcc-14, Release)	1s
unit-tests (ubuntu-22.04, clang-16, Debug)	20s
unit-tests (ubuntu-22.04, clang-16, Release)	21s
unit-tests (ubuntu-22.04, clang-17, Debug)	22s
unit-tests (ubuntu-22.04, clang-17, Release)	21s
unit-tests (ubuntu-24.04, clang-18, Debug)	18s
unit-tests (ubuntu-24.04, clang-18, Release)	20s
unit-tests (ubuntu-24.04, clang-19, Debug)	10s
unit-tests (ubuntu-24.04, clang-19, Release)	10s
	18m 54s

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