[ruff] Fix redefined argument 'exc'

Author: Pierre-Sassoulas

Diff for: src/_pytest/_io/saferepr.py

@@ -18,8 +18,8 @@ def _format_repr_exception(exc: BaseException, obj: object) -> str:
         exc_info = _try_repr_or_str(exc)
     except (KeyboardInterrupt, SystemExit):
         raise
-    except BaseException as exc:
-        exc_info = f"unpresentable exception ({_try_repr_or_str(exc)})"
+    except BaseException as inner_exc:
+        exc_info = f"unpresentable exception ({_try_repr_or_str(inner_exc)})"
     return (
         f"<[{exc_info} raised in repr()] {type(obj).__name__} object at 0x{id(obj):x}>"
     )