Update actions/setup-node action to v7

Author: renovate[bot]

.github/workflows/release.yml

@@ -50,7 +50,7 @@ jobs:
           echo $CURRENT_VERSION
 
       - name: Setup Node version
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v7
         with:
           scope: '@vscode-elements'
           node-version: 24

.github/workflows/verify.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Node version
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v7
         with:
           scope: '@vscode-elements'
           node-version: 24