Bump aiohttp from 3.12.4 to 3.12.6

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.12.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]