Mark tests that use the network

These two tests uses intersphinx, and the marker allows skipping them if
there is no network available.

pyproject.toml

@@ -10,6 +10,11 @@ ignore_missing_imports = true
 module = "autoapi.documenters"
 ignore_errors = true
 
+[tool.pytest.ini_options]
+markers = [
+    "network: Tests that use network access.",
+]
+
 [tool.ruff.lint.pydocstyle]
 convention = "google"
 

tests/python/test_pyintegration.py

@@ -549,6 +549,7 @@ def test_integration(self, parse):
         assert "f_no_cd(a: int, b: int, /, *, e: float, f: float)" in f_no_cd.text
 
 
+@pytest.mark.network
 @pytest.mark.skipif(
     sys.version_info < (3, 10), reason="Union pipe syntax requires Python >=3.10"
 )
@@ -592,6 +593,7 @@ def test_integration(self, parse):
         assert links[1].text == "None"
 
 
+@pytest.mark.network
 @pytest.mark.skipif(
     sys.version_info < (3, 12), reason="PEP-695 support requires Python >=3.12"
 )