chore(deps): update renovatebot/github-action action to v43.0.20

Author: openvpn-inc-ci

.github/workflows/renovate.yaml

@@ -11,7 +11,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - name: Self-hosted Renovate
-        uses: renovatebot/github-action@aec779d4f7845f8431ddf403cf9659d4702ddde0 # v43.0.18
+        uses: renovatebot/github-action@ea850436a5fe75c0925d583c7a02c60a5865461d # v43.0.20
         with:
           configurationFile: .github/renovate-config.json
           token: ${{ secrets.RENOVATE_TOKEN }}