Bump the dependencies group with 2 updates (#531)

Updates the requirements on [pytest-cov](https://github.com/pytest-dev/pytest-cov) and [pytest-httpx](https://github.com/Colin-b/pytest_httpx) to permit the latest version.

Updates `pytest-cov` to 6.0.0
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v5.0.0...v6.0.0)

Updates `pytest-httpx` to 0.33.0
- [Release notes](https://github.com/Colin-b/pytest_httpx/releases)
- [Changelog](https://github.com/Colin-b/pytest_httpx/blob/develop/CHANGELOG.md)
- [Commits](Colin-b/pytest_httpx@v0.32.0...v0.33.0)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-type: direct:production
  dependency-group: dependencies
- dependency-name: pytest-httpx
  dependency-type: direct:production
  dependency-group: dependencies
...

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

pyproject.toml

@@ -47,8 +47,8 @@ dev = [
     "pre-commit~=4.0",
     "pytest~=8.2",
     "pytest-asyncio~=0.24.0",
-    "pytest-cov~=5.0",
-    "pytest-httpx~=0.32.0",
+    "pytest-cov~=6.0",
+    "pytest-httpx~=0.33.0",
 ]
 
 [project.urls]