Remove unused import

qiskit/providers/basic_provider/basic_provider.py

@@ -25,7 +25,7 @@
 from qiskit.providers.backend import Backend
 from qiskit.providers.provider import ProviderV1
 from qiskit.providers.exceptions import QiskitBackendNotFoundError
-from qiskit.providers.providerutils import resolve_backend_name, filter_backends
+from qiskit.providers.providerutils import filter_backends
 
 from .basic_simulator import BasicSimulator