add missing import of ellipse in morphology module

Signed-off-by: Gregory R. Lee <[email protected]>

Author: grlee77

python/cucim/src/cucim/skimage/morphology/__init__.py

@@ -20,6 +20,7 @@
     cube,
     diamond,
     disk,
+    ellipse,
     footprint_from_sequence,
     footprint_rectangle,
     octagon,
@@ -66,6 +67,7 @@
     "footprint_rectangle",
     "diamond",
     "disk",
+    "ellipse",
     "octahedron",
     "ball",
     "octagon",