Bump httpx from 0.25.2 to 0.27.2

Bumps [httpx](https://github.com/encode/httpx) from 0.25.2 to 0.27.2.
- [Release notes](https://github.com/encode/httpx/releases)
- [Changelog](https://github.com/encode/httpx/blob/master/CHANGELOG.md)
- [Commits](encode/httpx@0.25.2...0.27.2)

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

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

requirements.txt

@@ -2,7 +2,7 @@ anyio==4.2.0
 certifi==2024.2.2
 h11==0.14.0
 httpcore==1.0.5
-httpx==0.25.2
+httpx==0.27.2
 idna==3.6
 rfc3986==1.5.0
 sniffio==1.3.0