Use pytest-beartype-tests plugin for test beartype

Replace manual pytest_collection_modifyitems hooks with the
https://github.com/adamtheturtle/pytest-beartype-tests dev dependency.

Author: adamtheturtle

conftest.py

@@ -7,7 +7,6 @@
 from pathlib import Path
 
 import pytest
-from beartype import beartype
 from mock_vws import MockVWS
 from mock_vws.database import CloudDatabase
 from sybil import Sybil
@@ -18,14 +17,6 @@
 )
 
 
-@beartype
-def pytest_collection_modifyitems(items: list[pytest.Item]) -> None:
-    """Apply the beartype decorator to all collected test functions."""
-    for item in items:
-        if isinstance(item, pytest.Function):
-            item.obj = beartype(obj=item.obj)
-
-
 @pytest.fixture(name="make_image_file")
 def fixture_make_image_file(
     *,

pyproject.toml

@@ -88,6 +88,7 @@ optional-dependencies.dev = [
     "vws-test-fixtures==2023.3.5",
     "yamlfix==1.19.1",
     "zizmor==1.24.1",
+    "pytest-beartype-tests==2026.4.19.1",
 ]
 optional-dependencies.release = [ "check-wheel-contents==0.6.3" ]
 urls.Documentation = "https://vws-python.github.io/vws-python/"
@@ -364,7 +365,6 @@ ignore_names = [
     "HTTPXTransport",
     # pytest configuration
     "pytest_collect_file",
-    "pytest_collection_modifyitems",
     "pytest_plugins",
     # pytest fixtures - we name fixtures like this for this purpose
     "fixture_*",
@@ -402,3 +402,6 @@ exclude = [ ".venv" ]
 [tool.yamlfix]
 section_whitelines = 1
 whitelines = 1
+
+[dependency-groups]
+dev = []