Update aiohttp requirement from ~=3.12.7 to ~=3.13.1

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.13.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

setup/requirements.txt

@@ -4,7 +4,7 @@ pymongo==4.13.0
 python-dotenv==1.1.0
 requests
 pytz
-aiohttp~=3.12.7
+aiohttp~=3.13.1
 discordhealthcheck~=0.1.1
 prometheus_client~=0.22.1
 pyyaml~=6.0