Fix T85136: Sculpt geometry extract not using updated mesh

This ensured that the sculpt mode deformation is flushed to the mesh
datablock after leaving sculpt mode, so it can be duplicated and
extracted correctly.

Reviewed By: JacquesLucke

Maniphest Tasks: T85136

Differential Revision: https://developer.blender.org/D10254

source/blender/editors/mesh/editmesh_mask_extract.c

@@ -106,6 +106,10 @@ static int geometry_extract_apply(bContext *C,
 
   BKE_sculpt_mask_layers_ensure(ob, NULL);
 
+  /* Ensures that deformation from sculpt mode is taken into accunt before duplicating the mesh to
+   * extract the geometry. */
+  CTX_data_ensure_evaluated_depsgraph(C);
+
   Mesh *mesh = ob->data;
   Mesh *new_mesh = (Mesh *)BKE_id_copy(bmain, &mesh->id);