Rename Aesara -> Pytensor in generate_fallback_impl

Author: jessegrabowski

pytensor/link/numba/dispatch/basic.py

@@ -372,7 +372,7 @@ def numba_typify(data, dtype=None, **kwargs):
 
 
 def generate_fallback_impl(op, node=None, storage_map=None, **kwargs):
-    """Create a Numba compatible function from an Aesara `Op`."""
+    """Create a Numba compatible function from a Pytensor `Op`."""
 
     warnings.warn(
         f"Numba will use object mode to run {op}'s perform method",