Fix API endpoint for updating version variable

Author: leokim-l

scripts/check_ppktstore_version.py

@@ -93,7 +93,7 @@ def fetch_with_retry(url, headers, max_retries=3, timeout=10):
 if new_release:
     payload = {"name": ppkt_last_run_version, "value": latest}
     res = requests.patch(
-        f"https://api.github.com/repos/{this_repo}/actions/variables/{ppkt_last_run_version}",
+        f"https://api.github.com/repos/{this_repo}/actions/variables/{latest}",
         headers={"Authorization": f"token {token}",
                  "Accept": "application/vnd.github+json"},
         json=payload,