Bump aiohttp in /benchmark/promptflow-serve/pf_flows/static_async

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.13.3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

benchmark/promptflow-serve/pf_flows/static_async/requirements.txt

@@ -3,4 +3,4 @@ promptflow[azure]==1.12.0
 promptflow-tools==1.4.0
 fastapi==0.111.0
 uvicorn==0.30.1
-aiohttp==3.9.5
+aiohttp==3.13.3