chore(deps): update anomalyco/opencode action to v1.18.5

Author: renovate[bot]

.github/workflows/opencode.yml

@@ -40,7 +40,7 @@ jobs:
           persist-credentials: false
 
       - name: Run opencode
-        uses: anomalyco/opencode/github@v1.18.4
+        uses: anomalyco/opencode/github@v1.18.5
         env:
           ZHIPU_API_KEY: ${{ secrets.ZHIPU_API_KEY }}
         with: