Try fixing wasm CI build

Author: svenstaro

.github/workflows/build-release.yml

@@ -63,9 +63,10 @@ jobs:
           command: build
           args: --release --locked ${{ matrix.cargo_flags }}
           target: ${{ matrix.target }}
+        if: matrix.target != 'wasm32-unknown-unknown'
 
       - name: trunk build
-        run: trunk build --release
+        run: RUSTFLAGS='--cfg getrandom_backend="wasm_js"' trunk build --release
         if: matrix.target == 'wasm32-unknown-unknown'
 
       - name: Set exe extension for Windows