Bump aiohttp from 3.12.12 to 3.12.13

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.12.13
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

poetry.lock

@@ -46,7 +46,7 @@ pytest = "^8.3.4"
 pytest-asyncio = "^1.0.0"
 pytest-cov = "^6.0.0"
 pytest-nhsd-apim = "^5.0.0"
-aiohttp = "^3.12.12"
+aiohttp = "^3.12.13"
 awscli = "^1.37.24"
 awscli-local = "^0.22.0"
 polyfactory = "^2.20.0"