Revert unintended changes to interval.py

Author: Aniketsy

pandas/core/arrays/interval.py

@@ -1423,20 +1423,9 @@ def mid(self) -> Index:
     )
     def overlaps(self, other):
         if isinstance(other, (IntervalArray, ABCIntervalIndex)):
-            if not isinstance(other, IntervalArray):
-                other = IntervalArray(other)
-            if len(self) != len(other):
-                raise ValueError("Both IntervalArrays must have the same length.")
-            if self.closed != other.closed:
-                raise ValueError(
-                    "Both IntervalArrays must have the same 'closed' property."
-                )
-
-            op1 = le if (self.closed_left and other.closed_right) else lt
-            op2 = le if (other.closed_left and self.closed_right) else lt
-            return op1(self.left, other.right) & op2(other.left, self.right)
+            raise NotImplementedError
         if not isinstance(other, Interval):
-            msg = f" `other` must be Interval-like, got {type(other).__name__}"
+            msg = f"`other` must be Interval-like, got {type(other).__name__}"
             raise TypeError(msg)
 
         # equality is okay if both endpoints are closed (overlap at a point)