MINIFICPP-2488 Group metrics in Prometheus metric families by name #5662

Job	Run time
rocky	12m 58s
Docker build for integration tests	34m 30s
ubuntu-22.04-clang	15m 23s
macos-xcode	30m 44s
ubuntu-24.04	7m 37s
windows-2022	42m 36s
Docker integration tests	13m 26s
	2h 37m 14s

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