⬆ Update httpx requirement from <0.28.0,>=0.27.0 to >=0.27.0,<0.29.0

Updates the requirements on [httpx](https://github.com/encode/httpx) to permit the latest version.
- [Release notes](https://github.com/encode/httpx/releases)
- [Changelog](https://github.com/encode/httpx/blob/master/CHANGELOG.md)
- [Commits](encode/httpx@0.27.0...0.28.1)

---
updated-dependencies:
- dependency-name: httpx
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -36,7 +36,7 @@ dependencies = [
     "typer >= 0.12.3",
     "uvicorn[standard] >= 0.15.0",
     "rignore >= 0.5.1",
-    "httpx >= 0.27.0,< 0.28.0",
+    "httpx >= 0.27.0,< 0.29.0",
     "rich-toolkit >= 0.12.0",
     "pydantic >= 1.6.1",
 ]