chore(deps): Bump anyio from 4.8.0 to 4.9.0

Bumps [anyio](https://github.com/agronholm/anyio) from 4.8.0 to 4.9.0.
- [Release notes](https://github.com/agronholm/anyio/releases)
- [Changelog](https://github.com/agronholm/anyio/blob/master/docs/versionhistory.rst)
- [Commits](https://github.com/agronholm/anyio/compare/4.8.0...4.9.0)

---
updated-dependencies:
- dependency-name: anyio
  dependency-version: 4.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -24,7 +24,7 @@ hysteria2-api==0.1.2
 
 # webpanel
 annotated-types==0.7.0
-anyio==4.8.0
+anyio==4.9.0
 fastapi==0.115.12
 h11==0.16.0
 itsdangerous==2.2.0