build(deps): bump anyio from 4.7.0 to 4.8.0

Bumps [anyio](https://github.com/agronholm/anyio) from 4.7.0 to 4.8.0.
- [Release notes](https://github.com/agronholm/anyio/releases)
- [Changelog](https://github.com/agronholm/anyio/blob/master/docs/versionhistory.rst)
- [Commits](agronholm/anyio@4.7.0...4.8.0)

---
updated-dependencies:
- dependency-name: anyio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -12,7 +12,7 @@ aiosignal==1.3.2
     # via aiohttp
 annotated-types==0.7.0
     # via pydantic
-anyio==4.7.0
+anyio==4.8.0
     # via httpx
 attrs==24.3.0
     # via aiohttp