Update actions/setup-node action to v7

Author: renovate[bot]

.github/workflows/release-quilt-sync.yaml

@@ -52,7 +52,7 @@ jobs:
           targets: ${{ matrix.platform == 'macos-15' && 'aarch64-apple-darwin,x86_64-apple-darwin,wasm32-unknown-unknown' || 'wasm32-unknown-unknown' }}
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v7
         with:
           node-version: '24'
           cache: 'npm'

.github/workflows/test-quilt-sync-frontend.yaml

@@ -27,7 +27,7 @@ jobs:
           targets: wasm32-unknown-unknown
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v7
         with:
           node-version: '24'
           cache: 'npm'