Bump httpx from 0.25.0 to 0.25.2

Bumps [httpx](https://github.com/encode/httpx) from 0.25.0 to 0.25.2.
- [Release notes](https://github.com/encode/httpx/releases)
- [Changelog](https://github.com/encode/httpx/blob/master/CHANGELOG.md)
- [Commits](encode/httpx@0.25.0...0.25.2)

---
updated-dependencies:
- dependency-name: httpx
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "h2==4.1.0",
     "hpack==4.0.0",
     "httpcore==0.18.0",
-    "httpx==0.25.0",
+    "httpx==0.25.2",
     "hyperframe==6.0.1",
     "idna==3.4",
     "rfc3986==2.0.0",