Revert "Update parallel raytracing .gitignore (#3606)" #1459

Job	Run time
build_examples	6m 15s
Check	1m 54s
build_nightly	2m 25s
build_benchmarks	1m 53s
Verify that web-sys is compiled correctly	1m 34s
Clippy	10m 12s
dist_linux_aarch64_gnu	5m 3s
dist_linux_x86_64_musl	3m 49s
dist_macos_aarch64	3m 27s
dist_macos_x86_64	3m 38s
dist_windows	6m 42s
doc_api	1m 32s
doc_book	23s
Rustfmt	13s
Build and test the deno example	1m 31s
Run js-sys crate tests	3m 54s
Run native tests	3m 3s
Run wasm-bindgen crate tests with multithreading enabled	2m 33s
Test TypeScript output of wasm-bindgen	1m 58s
Run UI compile-fail tests	5m 10s
Run wasm-bindgen crate tests (unix)	8m 27s
Run web-sys crate tests	5m 25s
Run wasm-bindgen-webidl crate tests	3m 40s
test_examples	3m 39s
deploy	1m 45s
	1h 30m 5s

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