Bump aiohttp from 3.11.14 to 3.11.15 (#5795)

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.11.14 to 3.11.15.
- [Release notes](https://github.com/aio-libs/aiohttp/releases)
- [Changelog](https://github.com/aio-libs/aiohttp/blob/master/CHANGES.rst)
- [Commits](https://github.com/aio-libs/aiohttp/compare/v3.11.14...v3.11.15)

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.11.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -1,5 +1,5 @@
 aiodns==3.2.0
-aiohttp==3.11.14
+aiohttp==3.11.15
 atomicwrites-homeassistant==1.4.1
 attrs==25.3.0
 awesomeversion==24.6.0