remove unused import

Author: aaronsteers

airbyte_cdk/utils/docker.py

@@ -17,7 +17,6 @@
 import requests
 
 from airbyte_cdk.models.connector_metadata import ConnectorLanguage, MetadataFile
-from airbyte_cdk.sources.declarative import spec
 from airbyte_cdk.test.entrypoint_wrapper import EntrypointOutput
 from airbyte_cdk.utils.connector_paths import resolve_airbyte_repo_root