Move TypeCastingOp dispatcher to basic.py

This isn't strictly needed but it's a more intuitive placement

Author: ricardoV94

pytensor/link/numba/dispatch/basic.py

@@ -10,7 +10,7 @@
 from pytensor.compile import NUMBA
 from pytensor.compile.builders import OpFromGraph
 from pytensor.compile.function.types import add_supervisor_to_fgraph
-from pytensor.compile.ops import DeepCopyOp
+from pytensor.compile.ops import DeepCopyOp, TypeCastingOp
 from pytensor.graph.basic import Apply
 from pytensor.graph.fg import FunctionGraph
 from pytensor.graph.type import Type
@@ -328,6 +328,15 @@ def opfromgraph(*inputs):
     return opfromgraph
 
 
+@numba_funcify.register(TypeCastingOp)
+def numba_funcify_type_casting(op, **kwargs):
+    @numba_njit
+    def identity(x):
+        return x
+
+    return identity
+
+
 @numba_funcify.register(DeepCopyOp)
 def numba_funcify_DeepCopyOp(op, node, **kwargs):
     if isinstance(node.inputs[0].type, TensorType):

pytensor/link/numba/dispatch/scalar.py

@@ -2,7 +2,6 @@
 
 import numpy as np
 
-from pytensor.compile.ops import TypeCastingOp
 from pytensor.graph.basic import Variable
 from pytensor.link.numba.dispatch import basic as numba_basic
 from pytensor.link.numba.dispatch.basic import (
@@ -197,7 +196,6 @@ def cast(x):
 
 
 @numba_funcify.register(Identity)
-@numba_funcify.register(TypeCastingOp)
 def numba_funcify_type_casting(op, **kwargs):
     @numba_basic.numba_njit
     def identity(x):