chore: add install npm dependencies step

Author: limcheekin

.github/workflows/build-wasm-js.yaml

@@ -38,6 +38,9 @@ jobs:
           make build
           cp ./dist/surreal/index.bundled.js ../assets/wasm/surrealdb
           cp ./dist/surreal/index_bg.wasm ../assets/wasm/surrealdb
+      
+      - name: "Install NPM dependencies"
+        run: pnpm install
 
       - name: "Minify and compress JavaScript files"
         run: pnpm run package