Bump httpx from 0.25.1 to 0.25.2

Bumps [httpx](https://github.com/encode/httpx) from 0.25.1 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@0.25.1...0.25.2)

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

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

requirements-dev.txt

@@ -52,7 +52,7 @@ h5py==3.10.0
     # via datahub (pyproject.toml)
 httpcore==1.0.2
     # via httpx
-httpx==0.25.1
+httpx==0.25.2
     # via datahub (pyproject.toml)
 identify==2.5.31
     # via pre-commit