Bump httpx from 0.24.1 to 0.25.1

Bumps [httpx](https://github.com/encode/httpx) from 0.24.1 to 0.25.1.
- [Release notes](https://github.com/encode/httpx/releases)
- [Changelog](https://github.com/encode/httpx/blob/master/CHANGELOG.md)
- [Commits](encode/httpx@0.24.1...0.25.1)

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

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

requirements-base.txt

@@ -20,6 +20,7 @@ anyio==3.7.1
     # via
     #   fastapi
     #   httpcore
+    #   httpx
     #   starlette
 async-timeout==4.0.3
     # via aiohttp
@@ -158,7 +159,7 @@ httplib2==0.22.0
     #   google-api-python-client
     #   google-auth-httplib2
     #   oauth2client
-httpx==0.24.1
+httpx==0.25.1
     # via
     #   -r requirements-base.in
     #   schemathesis