Bump actions/setup-node from 5.0.0 to 6.0.0

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/runner.yaml

@@ -28,7 +28,7 @@ jobs:
         run: git pull
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@v5.0.0
+        uses: actions/setup-node@v6.0.0
         with:
           node-version: 22
           cache: 'npm'

.github/workflows/stars.yaml

@@ -20,7 +20,7 @@ jobs:
         run: git pull
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@v5.0.0
+        uses: actions/setup-node@v6.0.0
         with:
           node-version: 22