fix: handle raw identifier in field #1428

Job	Run time
Run wasm-bindgen crate tests (unix)	15m 48s
Clippy	7m 35s
Run native tests	2m 43s
Rustfmt	10s
build_examples	4m 48s
build_benchmarks	1m 16s
build_nightly	2m 28s
Check	1m 26s
Verify that web-sys is compiled correctly	1m 24s
dist_linux_aarch64_gnu	4m 18s
dist_linux_x86_64_musl	4m 28s
dist_macos_aarch64	2m 46s
dist_macos_x86_64	3m 6s
dist_windows	4m 36s
doc_api	1m 34s
doc_book	33s
Build and test the deno example	1m 10s
Run js-sys crate tests	3m 18s
Run wasm-bindgen crate tests with multithreading enabled	4m 24s
Test TypeScript output of wasm-bindgen	1m 35s
Run UI compile-fail tests	3m 57s
Run web-sys crate tests	7m 40s
Run wasm-bindgen-webidl crate tests	3m 47s
test_examples	3m 9s
deploy	2m 33s
	1h 30m 32s

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