Faster entity cloning #54149

Job	Run time
build (windows-latest)	9m 6s
ci	4m 53s
build (ubuntu-latest)	4m 25s
miri	13m 37s
build (macos-latest)	4m 34s
run-examples-macos-metal	5m 52s
toml	1m 58s
typos	6s
check-bevy-internal-imports	5s
check-doc	9m 51s
check-missing-examples-in-docs	27s
check-missing-features-in-docs	28s
markdownlint	1m 4s
check-compiles	7m 28s
check-compiles-no-std	1m 16s
build-wasm-atomics	1m 53s
build-wasm	1m 40s
msrv	1m 47s
	1h 10m 30s

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