Reduced `TableRow` `as` Casting #33173

Job	Run time
check-missing-examples-in-docs	35s
check-doc	5m 14s
check-bevy-internal-imports	4s
build (windows-latest)	4m 14s
ci	1m 39s
build (ubuntu-latest)	1m 48s
miri	6m 4s
build (macos-latest)	3m 47s
run-examples-on-windows-dx12	11m 22s
toml	5s
check-missing-features-in-docs	34s
markdownlint	1m 20s
check-compiles	2m 30s
build-wasm	45s
msrv	52s
	40m 53s

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