Add consolidated metadata support #663

Job	Run time
clippy	1m 11s
build_and_test (stable, --features "")	2m 23s
build_and_test_windows	4m 8s
build_and_test (stable, --all-features)	2m 49s
build_and_test_macos (macos-13)	4m 23s
build_and_test_macos (macos-latest)	1m 47s
build_and_test (stable, --no-default-features)	1m 41s
build_and_test (1.76, --features "")	2m 24s
codecov	4m 8s
build_and_test (1.76, --all-features)	3m 1s
fmt	20s
minimal-versions	1m 41s
build_and_test (1.76, --no-default-features)	1m 46s
build_and_test (beta, --features "")	1m 57s
semver	1m 31s
build_and_test (beta, --all-features)	2m 28s
build_and_test (beta, --no-default-features)	1m 15s
build_and_test (nightly, --features "")	2m 20s
build_and_test (nightly, --all-features)	2m 37s
build_and_test (nightly, --no-default-features)	1m 47s
	45m 37s

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