Merge master into features

Several conflicts, mostly due to 2c402f4bd.

Conflicts:
	.pre-commit-config.yaml
	src/_pytest/outcomes.py
	src/_pytest/python_api.py
	tox.ini

src/_pytest/config/findpaths.py

@@ -30,7 +30,11 @@ def getcfg(args, config=None):
             for inibasename in inibasenames:
                 p = base.join(inibasename)
                 if exists(p):
-                    iniconfig = py.iniconfig.IniConfig(p)
+                    try:
+                        iniconfig = py.iniconfig.IniConfig(p)
+                    except py.iniconfig.ParseError as exc:
+                        raise UsageError(str(exc))
+
                     if (
                         inibasename == "setup.cfg"
                         and "tool:pytest" in iniconfig.sections