Replace TryFrom with custom TryFromJsValue trait #1553

Job	Run time
Rustfmt	6s
Check	1m 0s
Verify that web-sys is compiled correctly	45s
Clippy	4m 6s
Run js-sys crate tests	2m 1s
Run native tests	1m 42s
Run wasm-bindgen crate tests with multithreading enabled	1m 32s
Run wasm-bindgen crate tests (unix)	4m 12s
Run web-sys crate tests	3m 55s
build_benchmarks	51s
build_examples	3m 45s
build_nightly	1m 46s
dist_linux_aarch64_gnu	2m 42s
dist_linux_x86_64_musl	2m 18s
dist_macos_aarch64	3m 16s
dist_macos_x86_64	3m 48s
dist_windows	3m 49s
doc_book	31s
Build and test the deno example	46s
Test TypeScript output of wasm-bindgen	59s
Run UI compile-fail tests	4m 5s
Run wasm-bindgen-webidl crate tests	2m 16s
doc_api	1m 9s
test_examples	7s
deploy	2s
	51m 29s

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