chore: remove unnecessary npm steps from MCP publishing workflow

Author: MasonChow

.github/workflows/publish-mcp.yml

@@ -21,20 +21,6 @@ jobs:
           node-version: '20'
           registry-url: 'https://registry.npmjs.org'
 
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run tests
-        run: npm test
-
-      - name: Build package
-        run: npm run build
-
-      - name: Publish to npm
-        run: npm publish
-        env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
-
       - name: Install MCP Publisher
         run: |
           # Build publisher from source (requires Go)