chore(deps): update renovatebot/github-action action to v46.1.18 (#1505)

Co-authored-by: squiggler-app[bot] <265501495+squiggler-app[bot]@users.noreply.github.com>

Author: squiggler-app[bot]

.github/workflows/renovate.yml

@@ -58,7 +58,7 @@ jobs:
           cat "$CONFIG_FILE"
 
       - name: Self-hosted Renovate
-        uses: renovatebot/github-action@dd5302ec17783b2fc721b19ae7209b57b1587765 # v46.1.17
+        uses: renovatebot/github-action@b50d2ba2bd928235abdcc14d06dfafc217f1c565 # v46.1.18
         with:
           token: ${{ steps.app-token.outputs.token }}
           configurationFile: .renovate-runner-config.json5