raster_layer: Don't pass unique_id to Agent in Cell (#249)

Remove another case unique_id being incorrectly passed t0 Agent, this time in the Cell of raster_layer.

mesa_geo/raster_layers.py

@@ -8,7 +8,6 @@
 import copy
 import itertools
 import math
-import uuid
 from collections.abc import Callable, Iterable, Iterator, Sequence
 from typing import Any, cast, overload
 
@@ -175,7 +174,7 @@ def __init__(self, model, pos=None, indices=None):
  Origin is at upper left corner of the grid
  """
 
- super().__init__(uuid.uuid4().int, model)
+ super().__init__(model)
  self.pos = pos
  self.indices = indices