Fix static analysys. Fix import config.

app/models/gcp/cluster.rb

@@ -47,7 +47,9 @@ module Gcp
       }
     validates :gcp_cluster_zone, presence: true
-    validates :gcp_cluster_size, presence: true,
+
+    validates :gcp_cluster_size,
+      presence: true,
       numericality: {
         only_integer: true,
         greater_than: 0

spec/lib/gitlab/import_export/all_models.yml

@@ -147,7 +147,7 @@ deploy_keys:
 - user
 - deploy_keys_projects
 - projects
-clusters:
+cluster:
 - project
 - user
 - service