Update config import to avoid circular imports

Author: ZzEeKkAa

numba_dpex/kernel_api_impl/spirv/dispatcher.py

@@ -26,7 +26,7 @@
 from numba.core.types import void
 from numba.core.typing.typeof import Purpose, typeof
 
-from numba_dpex import config
+from numba_dpex.core import config
 from numba_dpex.core.descriptor import dpex_kernel_target
 from numba_dpex.core.exceptions import (
     ExecutionQueueInferenceError,