chore(ci): pin node versions using volta

Author: ayushmanchhabra

.github/workflows/node.js.yml

@@ -21,6 +21,8 @@ jobs:
       uses: actions/[email protected]
     - name: Setup Node
       uses: volta-cli/[email protected]
+    - name: Switch Node version
+        run: volta pin node@${{ matrix.node-version }}
     - name: Node.js version
       run: node -v
     - name: npm version