commented out warning in add_constant_field

Author: Wyatt Sieminski

src/parcels/_core/fieldset.py

@@ -219,7 +219,7 @@ def add_constant_field(self, name: str, value, mesh: ptyping.Mesh = "spherical")
         self.reconstruct_fields()
         field = getattr(self, name)
         field.interp_method = XConstantField()
-        _warn_if_fields_use_different_meshes(self.fields.values())
+        #_warn_if_fields_use_different_meshes(self.fields.values())
 
     def add_context(self, name, value):
         """Add context variable to the FieldSet.