Add user supplied mesh tag #57031

Job	Run time
ci	3m 30s
build (windows-latest)	3m 35s
check-bevy-internal-imports	6s
build (ubuntu-latest)	3m 50s
check-doc	3m 51s
build (macos-latest)	3m 50s
check-missing-examples-in-docs	24s
run-examples-macos-metal	3m 52s
miri	3m 51s
toml	2m 1s
typos	6s
check-missing-features-in-docs	0s
markdownlint	1m 3s
check-compiles-no-std	0s
check-compiles	0s
build-wasm	1s
msrv	1s
build-wasm-atomics	1s
	30m 2s

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