build(deps): update httpx requirement from >=0.25,<0.27 to >=0.25,<0.…

…28 (#85)

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@0.25.0...0.27.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -25,7 +25,7 @@ classifiers = [
 python = ">=3.8"
 authlib = ">=1,<3"
 # As per httpx recommendation we will lock to a fixed minor version until 1.0 is released
-httpx = ">=0.25,<0.27"
+httpx = ">=0.25,<0.28"
 pydantic = "^2.4.2"
 orjson = { version = "~3", optional = true }
 ipython = { version = "~8", optional = true, python = "^3.8" }