Implement Reflect for PhantomData #48561

Job	Run time
build (windows-latest)	40s
ci	1m 13s
build (ubuntu-latest)	43s
build (macos-latest)	40s
miri	8m 58s
toml	1m 56s
check-bevy-internal-imports	6s
check-doc	8m 8s
check-missing-examples-in-docs	31s
run-examples-macos-metal	4m 42s
typos	8s
check-missing-features-in-docs	30s
build-wasm	0s
build-wasm-atomics	0s
msrv	0s
markdownlint	1m 10s
check-compiles	0s
	29m 25s

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