Add support for getting and setting the Chroma value of an LCHA color #31868

Job	Run time
miri	10m 32s
build (windows-latest)	4m 40s
check-bevy-internal-imports	8s
check-missing-examples-in-docs	34s
build (ubuntu-latest)	1m 38s
build (macos-latest)	2m 22s
ci	2m 42s
run-examples-on-windows-dx12	13m 21s
check-doc	4m 42s
check-missing-features-in-docs	57s
markdownlint	1m 7s
check-compiles	2m 8s
build-wasm	41s
msrv	1m 16s
	46m 48s

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