fix: Optional JSDoc `@param` #1341

Job	Run time
build_nightly	3m 25s
build_benchmarks	1m 19s
build_examples	7m 58s
Verify that web-sys is compiled correctly	1m 31s
Clippy	1m 52s
Check	1m 44s
dist_linux_aarch64_gnu	5m 7s
dist_linux_x86_64_musl	4m 24s
dist_macos_aarch64	3m 31s
dist_macos_x86_64	5m 10s
dist_windows	6m 48s
doc_api	1m 26s
doc_book	37s
Rustfmt	21s
Build and test the deno example	1m 44s
Run js-sys crate tests	3m 46s
Run native tests	3m 4s
Run wasm-bindgen crate tests with multithreading enabled	4m 16s
Test TypeScript output of wasm-bindgen	2m 15s
Run UI compile-fail tests	3m 12s
Run wasm-bindgen crate tests (unix)	6m 16s
Run web-sys crate tests	6m 8s
Run wasm-bindgen-webidl crate tests	3m 31s
test_examples	1s
deploy	1s
	1h 19m 27s

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