Fix entity does not exist message on index reuse #55713

Job	Run time
build (windows-latest)	1m 19s
build (ubuntu-latest)	1m 33s
check-bevy-internal-imports	5s
check-doc	1m 30s
check-missing-examples-in-docs	29s
build (macos-latest)	1m 34s
ci	1m 30s
miri	1m 33s
run-examples-macos-metal	1m 36s
toml	1m 31s
typos	7s
check-missing-features-in-docs	44s
markdownlint	1m 4s
check-compiles	1s
check-compiles-no-std	1s
build-wasm	1s
build-wasm-atomics	1s
msrv	1s
	14m 40s

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