Bump aiohttp from 3.14.1 to 3.14.3 in /docs

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.14.1 to 3.14.3.
- [Changelog](https://github.com/aio-libs/aiohttp/blob/master/CHANGES.rst)
- [Commits](aio-libs/aiohttp@v3.14.1...v3.14.3)

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.14.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -1,4 +1,4 @@
-aiohttp==3.14.1
+aiohttp==3.14.3
 autodoc-pydantic==2.2.0
 furo==2025.12.19
 linkify-it-py==2.1.0