chore(deps-dev): bump anyio from 4.12.0 to 4.13.0

Bumps [anyio](https://github.com/agronholm/anyio) from 4.12.0 to 4.13.0.
- [Release notes](https://github.com/agronholm/anyio/releases)
- [Commits](agronholm/anyio@4.12.0...4.13.0)

---
updated-dependencies:
- dependency-name: anyio
  dependency-version: 4.12.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -1,6 +1,6 @@
 aiohttp==3.13.4
 aiosignal==1.4.0
-anyio==4.12.0
+anyio==4.13.0
 astroid==3.3.11
 async-timeout==5.0.1
 attrs==25.4.0