Add `fmt` as a dependency #11

Job	Run time
buildifier	17s
build-without-terminfo (gcc12)	3m 54s
build-without-terminfo (clang16)	4m 17s
build (--config=clang-format)	4m 12s
build (--config=clang-tidy)	4m 24s
build (--compilation_mode=opt)	4m 45s
test (gcc12)	4m 14s
test (gcc12, asan)	4m 7s
test (gcc12, tsan)	3m 43s
test (gcc12, ubsan)	4m 4s
test (clang16)	4m 29s
test (clang16, asan)	5m 3s
test (clang16, tsan)	4m 59s
test (clang16, ubsan)	4m 48s
	57m 16s

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