Apply suggestions from code review

Co-authored-by: Sebastian Rittau <sebastian.rittau@zfutura.de>

Author: hoel-bagard

stubs/behave/behave/runner.pyi

@@ -9,15 +9,16 @@ class Context:
     LAYER_NAMES: ClassVar[list[str]]
     FAIL_ON_CLEANUP_ERRORS: ClassVar[bool]
 
-    feature: Incomplete
+    feature: Incomplete | None
     scenario: Incomplete
     tags: set[str]
     aborted: bool
     failed: bool
-    table: Incomplete
+    table: Incomplete | None
     text: str | None
     config: Incomplete
     active_outline: Incomplete
+    fail_on_cleanup_errors: bool
 
     def __init__(self, runner) -> None: ...
     def __getattr__(self, name: str) -> Incomplete: ...