Update release workflow

Author: fabmax

.github/workflows/release.yml

@@ -1,6 +1,7 @@
 name: PhysX-JS-WebIDL - Release Library
 
 on:
+  workflow_dispatch:
   push:
     tags:
       - 'v*'
@@ -13,10 +14,6 @@ jobs:
   build:
     name: Build PhysX-JS-WebIDL
     runs-on: ubuntu-latest
-    environment: publish
-    permissions:
-      contents: write
-      id-token: write
 
     steps:
       - name: Checkout Repository
@@ -47,9 +44,14 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v4
         with:
-          node-version: '20.x'
+          node-version: '20'
           registry-url: 'https://registry.npmjs.org'
-        
+
+      - name: Update npm
+        run: npm install -g npm@latest
+      - name: Run npm ci
+        working-directory: ./dist
+        run: npm ci
       - name: Publish to npmjs
         working-directory: ./dist
         run: npm publish