Fix: Missing changes in recent "Curves" rename

More missing changes in fe1816f67f. This will hopefully fix a
Python API docs build error, and fixes the "Object Types Visibility"
popover.

doc/python_api/sphinx_doc_gen.py

@@ -1078,7 +1078,7 @@ context_type_map = {
     "gpencil": ("GreasePencil", False),
     "gpencil_data": ("GreasePencil", False),
     "gpencil_data_owner": ("ID", False),
-    "hair": ("Hair", False),
+    "curves": ("Hair Curves", False),
     "id": ("ID", False),
     "image_paint_object": ("Object", False),
     "lattice": ("Lattice", False),