Bump aiohttp from 3.13.3 to 3.13.4 in /files

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.13.4
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

files/requirements.txt

@@ -6,7 +6,7 @@ aiobotocore==3.1.1
 aiofile==3.9.0
 aiofiles==25.1.0
 aiohappyeyeballs==2.6.1
-aiohttp==3.13.3
+aiohttp==3.13.4
 aioitertools==0.13.0
 aiosignal==1.4.0
 alembic==1.18.1