Update scripts/python/get_author_origin.py

Co-authored-by: Feliks Pobiedziński <38541925+FelonEkonom@users.noreply.github.com>

Author: bartkrak

scripts/python/get_author_origin.py

@@ -16,4 +16,5 @@
   print("COMMUNITY")
 except:
     print("An exception occurred in get_author_origin.py, provided JSON: ", membrane_team)
-    print("Provided PR_AUTHOR: ", pr_author)
+    print("Provided PR_AUTHOR: ", pr_author)
+    sys.exit(1)