Add `MathMLElement` and `HTMLOrSVGElement` bindings (#4143) #2680

Job	Run time
Taplo	6s
Rustfmt	6s
Check	1m 3s
Clippy	2m 52s
Clippy (project)	2m 24s
Clippy (web-sys)	2m 34s
build_benchmarks	52s
build_examples	3m 40s
build_nightly	1m 35s
Verify that web-sys is compiled correctly	50s
dist_linux_aarch64_gnu	3m 7s
dist_linux_x86_64_musl	2m 35s
dist_macos_x86_64	1m 20s
Run native tests	2m 3s
Build and test the deno example	55s
Run wasm-bindgen crate tests with multithreading	1m 23s
Run UI compile-fail tests	48s
Run wasm-bindgen crate tests (wasm-bindgen)	2m 2s
Run wasm-bindgen crate tests with externref feature	3m 26s
Run wasm-bindgen crate tests (wasm-bindgen (serde-serialize))	1m 20s
Run wasm-bindgen crate tests with multi-value feature	1m 28s
Run wasm-bindgen crate tests (wasm-bindgen (enable-interning))	1m 41s
Run wasm-bindgen wasm test	1m 10s
Run web-sys tests (with geckodriver)	29s
Run web-sys (all features) tests (with geckodriver)	2m 59s
dist_macos_aarch64	1m 19s
Run web-sys (unstable, all features) tests (with geckodriver)	3m 24s
Run js-sys tests (with geckodriver)	1m 20s
Run js-sys (unstable) tests (with geckodriver)	1m 18s
dist_windows	3m 50s
doc_api	1m 15s
Run wasm-bindgen-webidl tests (with geckodriver)	24s
Run webidl-tests tests (with geckodriver)	1m 12s
Run webidl-tests (unstable) tests (with geckodriver)	1m 9s
doc_book	5s
Check MSRV for CLI tools	31s
Run typescript-tests tests (with geckodriver)	1m 20s
Check MSRV for libraries	1m 23s
test_nightly	43s
test_examples	1m 38s
deploy	42s
	1h 4m 21s

Provide feedback