Add Animated Material example #35258

Job	Run time
build (windows-latest)	7m 6s
ci	2m 19s
build (ubuntu-latest)	2m 37s
miri	8m 10s
build (macos-latest)	4m 35s
run-examples-on-windows-dx12	16m 30s
toml	7s
check-bevy-internal-imports	3s
check-doc	7m 11s
check-missing-examples-in-docs	28s
check-missing-features-in-docs	39s
markdownlint	1m 16s
check-compiles	3m 35s
msrv	1m 1s
build-wasm	32s
	56m 9s

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