Add experimental support for `Symbol.dispose` (#4118) #2490

Job	Run time
Rustfmt	8s
Clippy	2m 41s
Check	1m 2s
Clippy (project)	2m 33s
Clippy (web-sys)	2m 30s
Taplo	5s
Run wasm-bindgen crate tests (wasm-bindgen)	2m 4s
Verify that web-sys is compiled correctly	53s
Run wasm-bindgen crate tests (wasm-bindgen (serde-serialize))	1m 20s
Build and test the deno example	52s
Run native tests	2m 28s
Run wasm-bindgen crate tests with multithreading	1m 22s
Run wasm-bindgen crate tests (wasm-bindgen (enable-interning))	1m 27s
Run UI compile-fail tests	44s
Run wasm-bindgen crate tests with externref feature	1m 23s
Run wasm-bindgen wasm test	1m 8s
Run wasm-bindgen crate tests with multi-value feature	1m 40s
build_benchmarks	53s
Run web-sys tests (with geckodriver)	28s
Run web-sys (all features) tests (with geckodriver)	2m 34s
build_examples	3m 43s
build_nightly	1m 33s
dist_linux_aarch64_gnu	2m 47s
Run web-sys (unstable, all features) tests (with geckodriver)	3m 6s
Run js-sys tests (with geckodriver)	1m 9s
dist_linux_x86_64_musl	2m 27s
dist_macos_aarch64	1m 14s
Run js-sys (unstable) tests (with geckodriver)	1m 28s
dist_macos_x86_64	1m 16s
Run wasm-bindgen-webidl tests (with geckodriver)	29s
Run webidl-tests tests (with geckodriver)	1m 8s
dist_windows	4m 8s
Run webidl-tests (unstable) tests (with geckodriver)	1m 12s
doc_book	5s
Run typescript-tests tests (with geckodriver)	1m 18s
doc_api	1m 14s
Check MSRV for CLI tools	34s
Check MSRV for libraries	1m 1s
test_nightly	38s
test_examples	1s
deploy	1s
	58m 47s

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