Add `sendEncodings` in `RTCRtpTransceiverInit` #1465

Job	Run time
Check	1m 42s
Check	1m 42s
build_benchmarks	1m 21s
build_benchmarks	1m 21s
build_nightly	3m 35s
build_nightly	3m 35s
build_examples	4m 47s
build_examples	4m 47s
Verify that web-sys is compiled correctly	1m 26s
Verify that web-sys is compiled correctly	1m 26s
Clippy	8m 56s
Clippy	8m 56s
dist_linux_aarch64_gnu	4m 9s
dist_linux_aarch64_gnu	4m 9s
dist_linux_x86_64_musl	4m 47s
dist_linux_x86_64_musl	4m 47s
dist_macos_aarch64	3m 45s
dist_macos_aarch64	3m 45s
dist_macos_x86_64	3m 55s
dist_macos_x86_64	3m 55s
dist_windows	6m 58s
dist_windows	6m 58s
doc_api	1m 25s
doc_api	1m 25s
doc_book	40s
doc_book	40s
Rustfmt	15s
Rustfmt	15s
Build and test the deno example	1m 54s
Build and test the deno example	1m 54s
Run js-sys crate tests	3m 53s
Run js-sys crate tests	3m 53s
Run native tests	3m 22s
Run native tests	3m 22s
Run wasm-bindgen crate tests with multithreading enabled	2m 37s
Run wasm-bindgen crate tests with multithreading enabled	2m 37s
Test TypeScript output of wasm-bindgen	1m 39s
Test TypeScript output of wasm-bindgen	1m 39s
Run UI compile-fail tests	4m 31s
Run UI compile-fail tests	4m 31s
Run wasm-bindgen crate tests (unix)	17m 50s
Run wasm-bindgen crate tests (unix)	17m 50s
Run web-sys crate tests	8m 0s
Run web-sys crate tests	8m 0s
Run wasm-bindgen-webidl crate tests	3m 22s
Run wasm-bindgen-webidl crate tests	3m 22s
test_examples	2m 0s
test_examples	3m 25s
deploy	1m 9s
deploy	1m 9s
	3h 17m 21s

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