Fix cargo test --all-features breaking rendering due to unity vertexes #13855

Job	Run time
android	22s
cargo-deny aarch64-apple-darwin	40s
cargo-deny aarch64-linux-android	37s
Check wasm32 + wasm-bindgen	2m 33s
cargo-deny i686-pc-windows-gnu	37s
cargo-deny i686-pc-windows-msvc	37s
Check wasm32+atomics	1m 18s
cargo-deny i686-unknown-linux-gnu	37s
cargo-deny wasm32-unknown-unknown	38s
Format + check + test	2m 21s
cargo-deny x86_64-apple-darwin	36s
ios	21s
cargo-deny x86_64-pc-windows-gnu	38s
cargo-deny x86_64-pc-windows-msvc	41s
cargo-deny x86_64-unknown-linux-gnu	40s
cargo-deny x86_64-unknown-linux-musl	38s
cargo-deny x86_64-unknown-redox	37s
Run tests	2m 16s
Check Windows	1m 38s
	18m 25s

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