Update python/ql/test/experimental/query-tests/Security/CWE-1427-PromptInjection/openai_test.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: mbaluda

python/ql/test/experimental/query-tests/Security/CWE-1427-PromptInjection/openai_test.py

@@ -8,7 +8,7 @@
 
 
 @app.route("/openai")
-def get_input_openai():
+async def get_input_openai():
     persona = request.args.get("persona")
     query = request.args.get("query")
     role = request.args.get("role")