Chore: remove unused variable pruned_memory (#23514)

api/controllers/console/workspace/workspace.py

@@ -191,9 +191,6 @@ class WebappLogoWorkspaceApi(Resource):
     @account_initialization_required
     @cloud_edition_billing_resource_check("workspace_custom")
     def post(self):
-        # get file from request
-        file = request.files["file"]
-
         # check file
         if "file" not in request.files:
             raise NoFileUploadedError()
@@ -201,6 +198,8 @@ class WebappLogoWorkspaceApi(Resource):
         if len(request.files) > 1:
             raise TooManyFilesError()
 
+        # get file from request
+        file = request.files["file"]
         if not file.filename:
             raise FilenameNotExistsError