Use wasm-pack with the --profile wasm-release flag to build optimized WebAssembly

This makes use of the custom profile which has a single codegen-units.
This is important for the lint registration.

Author: jonasbb

.github/workflows/rust-ci.yaml

@@ -113,7 +113,7 @@ jobs:
             - name: Generate JS glue with wasm-bindgen
               run: |
                   cd webui
-                  wasm-pack build -t web --out-dir pkg --out-name wirefilter_wasm --no-pack --no-typescript
+                  wasm-pack build -t web --out-dir pkg --out-name wirefilter_wasm --no-pack --no-typescript --profile wasm-release
 
                   # Show package contents and sizes
                   ls -la ./pkg

webui/README.md

@@ -3,5 +3,5 @@
 Build the wasm files:
 
 ```shell
-wasm-pack build -t web --out-dir pkg --out-name wirefilter_wasm --no-pack --no-typescript;
+wasm-pack build -t web --out-dir pkg --out-name wirefilter_wasm --no-pack --no-typescript --profile wasm-release
 ```