Rename Stocks data registration to LabID data registration.

Requires: https://sourcecode.embl.de/dma/data-management-app/-/merge_requests/488

Also requires new version of Mock API for tests

dma_client/client.py

@@ -261,7 +261,7 @@ class RESTClient:
         return models.Data(**resp.json())
 
     @login_required
-    def register_stocks_data(
+    def register_labid_data(
         self,
         path: PosixPath,
         comment: Optional[str] = None,
@@ -269,10 +269,10 @@ class RESTClient:
         collection_id: Optional[int] = None
     ) -> models.Data:
         """
-        Register a new data item which is to be owned by user stocks using the `/data/stocks` API endpoint.
+        Register a new data item which is to be owned by user stocks using the `/data/labid` API endpoint.
         Only accessible to users in the GBCS scope and only accepts valid stocks paths.
         """
-        return self.register_data(path, comment, name, collection_id, '/data/stocks')
+        return self.register_data(path, comment, name, collection_id, '/data/labid')
 
     @login_required
     def unregister_data(self, data_id: int) -> None: