clean up tool.pytest.ini_options

pyproject.toml

@@ -137,10 +137,7 @@ dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
 "src/borg/testsuite/platform_test.py" = ["F811"]
 
 [tool.pytest.ini_options]
-python_files = "testsuite/*.py"
-markers = [
-    "allow_cache_wipe",
-]
+markers = []
 
 [tool.mypy]
 python_version = "3.9"