Pair of tt-metal uplift improvements (new test, remove dep on libfmt.… #347

Job	Run time
build-and-test / build-image	10s
spdx / check-spdx-headers	7s
pre-commit / pre-commit	38s
macos-build / build (macos-latest, clang, clang++, Release, OFF)	1m 29s
build-and-test / Build and test tt-explorer (n150, ON, perf)	14m 45s
build-and-test / Build tt-mlir (ubuntu-latest, OFF, run)	33m 39s
build-and-test / Build tt-mlir (ubuntu-latest, ON, perf)	17m 40s
build-and-test / run-tests (n150, OFF, run, --non-zero)	4m 34s
build-and-test / run-ttrt-tests (n150, ON, perf)	9m 54s
build-and-test / run-tests (n150, ON, perf)	7m 24s
build-and-test / run-tests (n300, OFF, run, --non-zero)	5m 11s
build-and-test / run-tests (n300, ON, perf)	9m 47s
	1h 45m 18s

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