fix: include openrouter.models.ts in CI commit

Author: AlemTuzlak

.github/workflows/sync-models.yml

@@ -80,7 +80,7 @@ Update model metadata from OpenRouter API
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add packages/ .changeset/
+          git add packages/ scripts/openrouter.models.ts .changeset/
           git commit -m "chore: sync model metadata from OpenRouter"
           git push --force origin HEAD:automated/sync-models
         env: