Metadata V16 (unstable): Enrich metadata with associated types of config traits #11030

Job	Run time
check-dependency-rules	10s
check-fail-ci	21s
check-markdown	17s
check-workspace	25s
preflight / preflight	45s
preflight / ci-versions	1m 5s
check-rust-feature-propagation	2m 5s
test-rust-features	1m 58s
check-toml-format	1m 0s
check-umbrella	2m 9s
fmt	1m 6s
All quick checks passed	1s
	11m 22s

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