Bump aiohttp from 3.11.16 to 3.11.18

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.11.16 to 3.11.18.
- [Release notes](https://github.com/aio-libs/aiohttp/releases)
- [Changelog](https://github.com/aio-libs/aiohttp/blob/master/CHANGES.rst)
- [Commits](aio-libs/aiohttp@v3.11.16...v3.11.18)

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.11.18
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]