Merge pull request #14106 from flying-sheep/xfail-default

typing: default for xfail condition is `True`

Author: bluetech

src/_pytest/mark/structures.py

@@ -509,7 +509,7 @@ def __call__(self, arg: Markable) -> Markable: ...
         @overload
         def __call__(
             self,
-            condition: str | bool = False,
+            condition: str | bool = True,
             *conditions: str | bool,
             reason: str = ...,
             run: bool = ...,