Fix usage of deprecated llvmpy core

Author: aseyboldt

pytensor/link/numba/dispatch/basic.py

@@ -10,7 +10,7 @@
 import numpy as np
 import scipy
 import scipy.special
-from llvmlite.llvmpy.core import Type as llvm_Type
+from llvmlite.ir import Type as llvm_Type
 from numba import types
 from numba.core.errors import TypingError
 from numba.cpython.unsafe.tuple import tuple_setitem  # noqa: F401