fix: handle raw identifier in field #1431

Job	Run time
build_benchmarks	1m 12s
build_nightly	3m 12s
Check	2m 4s
build_examples	4m 42s
Verify that web-sys is compiled correctly	1m 26s
Clippy	7m 58s
dist_linux_aarch64_gnu	4m 31s
dist_linux_x86_64_musl	3m 57s
dist_macos_aarch64	3m 54s
dist_macos_x86_64	3m 26s
dist_windows	6m 58s
doc_api	1m 28s
doc_book	39s
Rustfmt	8s
Build and test the deno example	1m 19s
Run js-sys crate tests	3m 18s
Run native tests	2m 56s
Run wasm-bindgen crate tests with multithreading enabled	2m 18s
Test TypeScript output of wasm-bindgen	1m 48s
Run UI compile-fail tests	4m 11s
Run wasm-bindgen crate tests (unix)	27s
Run web-sys crate tests	5m 53s
Run wasm-bindgen-webidl crate tests	3m 29s
test_examples	3m 10s
deploy	48s
	1h 15m 12s

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