chore : ruff failure fix

Author: halucinor

src/openstack_mcp_server/tools/response/block_storage.py

@@ -18,4 +18,4 @@ class Volume(BaseModel):
     is_bootable: bool | None = None
     is_encrypted: bool | None = None
     description: str | None = None
-    attachments: list[VolumeAttachment] = []
+    attachments: list[VolumeAttachment] = []

src/openstack_mcp_server/tools/response/identity.py

@@ -7,6 +7,7 @@ class Region(BaseModel):
     id: str
     description: str = ""
 
+
 class Domain(BaseModel):
     id: str
     name: str

tests/conftest.py

@@ -62,6 +62,7 @@ def mock_openstack_connect_network():
     ):
         yield mock_conn
 
+
 @pytest.fixture
 def mock_get_openstack_conn_block_storage():
     """Mock get_openstack_conn function for block_storage_tools."""