Update renovatebot/github-action action to v46.1.8

Author: renovate-bot

.github/workflows/renovate.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
       - name: Self-hosted Renovate
-        uses: renovatebot/github-action@v46.1.3
+        uses: renovatebot/github-action@v46.1.8
         with:
           token: ${{ secrets.LOGCHANGE_PAT_TOKEN }}
           configurationFile: .github/renovate-config.js