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:production
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -28,7 +28,7 @@ flake8 = {version = "^7.0.0", optional = true}
 factory-boy = {version = "^3.3.0", optional = true}
 pytest = {version = "^8.0.0", optional = true}
 pytest-cov = {version = "^4.1.0", optional = true}
-httpx = {version = "^0.26.0", optional = true}
+httpx = {version = "^0.27.0", optional = true}
 
 SQLAlchemy = "^2.0.23"
 psycopg2-binary = "^2.9.8"