Bump aiohttp from 3.13.3 to 3.13.4

---
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]

docs/requirements.txt

@@ -1,4 +1,4 @@
-aiohttp==3.13.3
+aiohttp==3.13.4
 autodoc-pydantic==2.2.0
 furo==2025.12.19
 linkify-it-py==2.0.3