cache-metadata-all: ruff fix

Author: DanielElisenberg

tests/unit/api/test_metadata_api.py

@@ -4,7 +4,7 @@
 from flask import url_for, Response
 
 from metadata_service.domain import metadata
-from metadata_service.domain.version import Version, get_version_from_string
+from metadata_service.domain.version import get_version_from_string
 
 MOCKED_DATASTORE_VERSIONS = {
     "name": "SSB-RAIRD",

tests/unit/domain/test_metadata.py

@@ -7,7 +7,7 @@
 from metadata_service.adapter import datastore
 from metadata_service.config import environment
 from metadata_service.domain import metadata
-from metadata_service.domain.version import Version, get_version_from_string
+from metadata_service.domain.version import get_version_from_string
 from metadata_service.exceptions.exceptions import (
     InvalidStorageFormatException,
     InvalidDraftVersionException,