Bump aiohttp from 3.11.14 to 3.11.15

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](aio-libs/aiohttp@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>

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-    aiohttp==3.11.14
+    aiohttp==3.11.15
     aiosignal==1.3.2
     asgiref==3.8.1
     attrs==25.3.0

setup.cfg

@@ -66,7 +66,7 @@ py_modules =
     manage
 python_requires = >=3.10
 install_requires =
-    aiohttp==3.11.14
+    aiohttp==3.11.15
     aiosignal==1.3.2
     asgiref==3.8.1
     attrs==25.3.0