chore: update renovatebot/github-action action to v46.1.18

Author: renovate[bot]

.github/workflows/update-dependencies.yml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Self-hosted Renovate
-        uses: renovatebot/github-action@v44.2.6
+        uses: renovatebot/github-action@v46.1.18
         with:
           configurationFile: .github/renovate.json
           token: ${{ secrets.GITHUB_TOKEN }}