Support non-Vec data structures in relations #56288

Job	Run time
check-doc	3m 58s
build (windows-latest)	3m 42s
ci	2m 56s
build (ubuntu-latest)	3m 57s
miri	3m 57s
build (macos-latest)	3m 57s
run-examples-macos-metal	3m 52s
toml	2m 3s
typos	5s
check-bevy-internal-imports	6s
check-missing-examples-in-docs	38s
check-missing-features-in-docs	31s
markdownlint	1m 9s
check-compiles-no-std	54s
check-compiles	54s
msrv	1s
build-wasm-atomics	1s
build-wasm	1s
	32m 42s

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