Add WebIDL definitions for `InputDeviceInfo` and `MediaTrackCapabilities` #1989

Job	Run time
Rustfmt	13s
Build and test the deno example	54s
Check	55s
Verify that web-sys is compiled correctly	44s
Clippy	6m 33s
Run js-sys crate tests	2m 16s
Run native tests	1m 44s
Run wasm-bindgen crate tests with multithreading enabled	1m 38s
Test TypeScript output of wasm-bindgen	1m 22s
Run UI compile-fail tests	44s
Run wasm-bindgen crate tests (unix)	8m 35s
Run web-sys crate tests	5m 3s
build_benchmarks	52s
build_examples	4m 0s
build_nightly	1m 41s
dist_linux_aarch64_gnu	2m 51s
dist_linux_x86_64_musl	2m 20s
Run wasm-bindgen-webidl crate tests	1m 55s
dist_macos_aarch64	1m 5s
dist_macos_x86_64	1m 9s
dist_windows	4m 15s
doc_api	1m 18s
doc_book	6s
test_examples	1m 57s
deploy	30s
	54m 40s

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