feat(wasm) Run wasm-snip again.

Since rust-lang/rust#53434, it is possible to
run `wasm-snip` again. The binary size drops from 20kb to 16kb, and
the `.br` file reachs 6.4kb again.

justfile

@@ -57,6 +57,9 @@ build-wasm: check-wasm
 	cd {{wasm_directory}} && cargo +nightly build --target wasm32-unknown-unknown --release
 	cp target/wasm32-unknown-unknown/release/gutenberg_post_parser_wasm.wasm {{wasm_directory}}/bin/gutenberg_post_parser.wasm
 	cd {{wasm_directory}}/bin && \
+		wasm-gc gutenberg_post_parser.wasm && \
+		wasm-snip --snip-rust-fmt-code --snip-rust-panicking-code -o gutenberg_post_parser_snipped.wasm gutenberg_post_parser.wasm && \
+		mv gutenberg_post_parser_snipped.wasm gutenberg_post_parser.wasm && \
 		wasm-gc gutenberg_post_parser.wasm && \
 		wasm-opt -g -Oz -o gutenberg_post_parser.debug.wasm gutenberg_post_parser.wasm && \
 		wasm-opt -Oz -o gutenberg_post_parser_opt.wasm gutenberg_post_parser.wasm && \