Bump httpx from 0.26.0 to 0.27.0

Bumps [httpx](https://github.com/encode/httpx) from 0.26.0 to 0.27.0.
- [Release notes](https://github.com/encode/httpx/releases)
- [Changelog](https://github.com/encode/httpx/blob/master/CHANGELOG.md)
- [Commits](encode/httpx@0.26.0...0.27.0)

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

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

Author: dependabot[bot]

poetry.lock

@@ -27,7 +27,7 @@ pytest-cov = "^4.0.0"
 pytest-asyncio = "^0.21.1"
 assertive = "^0.0.1"
 fastapi = "^0.101.0"
-httpx = "^0.26.0"
+httpx = ">=0.26,<0.28"
 pyright = "^1.1.362"
 ruff = "^0.4.3"