fix: use jq instead of node for package name extraction

jq is available in GitHub Actions without needing Node.js setup first.

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via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

.github/workflows/release.yaml

@@ -28,7 +28,7 @@ jobs:
         id: package_name
         working-directory: ./headlamp-sealed-secrets
         run: |
-          PKG_NAME=$(node -p "require('./package.json').name")
+          PKG_NAME=$(jq -r '.name' package.json)
           echo "name=${PKG_NAME}" >> $GITHUB_OUTPUT
           echo "Package name: ${PKG_NAME}"