Bump anyio from 4.6.2.post1 to 4.7.0 in /api

Bumps [anyio](https://github.com/agronholm/anyio) from 4.6.2.post1 to 4.7.0.
- [Release notes](https://github.com/agronholm/anyio/releases)
- [Changelog](https://github.com/agronholm/anyio/blob/master/docs/versionhistory.rst)
- [Commits](agronholm/anyio@4.6.2.post1...4.7.0)

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

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

api/requirements.txt

@@ -1,5 +1,5 @@
 annotated-types==0.7.0
-anyio==4.6.2.post1
+anyio==4.7.0
 certifi==2024.8.30
 click==8.1.7
 dnspython==2.7.0