remove optional-dependencies.dev in favor of dependency-groups

The PEP 735 dependency group is a superset of the old optional extra
and nothing in the repo references pytest[dev] anymore.

Co-authored-by: Cursor AI <ai@cursor.sh>
Co-authored-by: Anthropic Claude Opus 4 <claude@anthropic.com>

Author: 3 people

pyproject.toml

@@ -55,15 +55,6 @@ dependencies = [
     "pygments>=2.15",
     "tomli>=2; python_version<'3.11'",
 ]
-optional-dependencies.dev = [
-    "argcomplete",
-    "attrs>=23.1",
-    "hypothesis>=6.75",
-    "mock",
-    "requests",
-    "setuptools",
-    "xmlschema",
-]
 urls.Changelog = "https://docs.pytest.org/en/stable/changelog.html"
 urls.Contact = "https://docs.pytest.org/en/stable/contact.html"
 urls.Funding = "https://docs.pytest.org/en/stable/sponsor.html"