Bump anyio from 4.0.0 to 4.3.0

Bumps [anyio](https://github.com/agronholm/anyio) from 4.0.0 to 4.3.0.
- [Release notes](https://github.com/agronholm/anyio/releases)
- [Changelog](https://github.com/agronholm/anyio/blob/master/docs/versionhistory.rst)
- [Commits](agronholm/anyio@4.0.0...4.3.0)

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

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

pyproject.toml

@@ -23,7 +23,7 @@ classifiers = [
 license = { file = "LICENSE" }
 
 dependencies = [
-    "anyio==4.0.0",
+    "anyio==4.3.0",
     "certifi==2023.11.17",
     "h11==0.14.0",
     "h2==4.1.0",