TYP: Fix Python 3.12 type annotation

src/xtgeo/grid3d/_ecl_inte_head.py

@@ -29,7 +29,7 @@ class InteHead:
     True
     """
 
-    def __init__(self, values: np.ndarray[np.int_, Any]) -> None:
+    def __init__(self, values: np.ndarray[np.int_, tuple[int]]) -> None:
         """Create an InteHead from the corresponding array.
 
         Args: