Updated files with 'repo_helper'.

Author: repo-helper[bot]

formate.toml

@@ -33,6 +33,7 @@ known_third_party = [
     "coincidence",
     "coverage",
     "coverage_pyver_pragma",
+    "defusedxml",
     "docutils",
     "domdf_python_tools",
     "importlib_metadata",

tox.ini

@@ -248,6 +248,18 @@ filterwarnings =
     always:The frontend.OptionParser class will be replaced by a subclass of argparse.ArgumentParser in Docutils 0.21 or later.:DeprecationWarning
     always:The frontend.Option class will be removed in Docutils 0.21 or later.:DeprecationWarning
 
+[testenv:py312-sphinx{3.4,3.5,4.0,4.1,4.2,4.3,4.4,4.5,5.0,5.1,5.2,5.3,6.0,6.1,6.2,7.0,7.1,7.2,7.3,7.4,8.0,8.1,8.2}]
+download = True
+setenv =
+    PYTHONDEVMODE=1
+    PIP_DISABLE_PIP_VERSION_CHECK=1
+
+[testenv:py313-sphinx{3.4,3.5,4.0,4.1,4.2,4.3,4.4,4.5,5.0,5.1,5.2,5.3,6.0,6.1,6.2,7.0,7.1,7.2,7.3,7.4,8.0,8.1,8.2}]
+download = True
+setenv =
+    PYTHONDEVMODE=1
+    PIP_DISABLE_PIP_VERSION_CHECK=1
+    UNSAFE_PYO3_SKIP_VERSION_CHECK=1
 
 [testenv]
 setenv =