Merge branch 'ntepluhina-fix-design-management' into 'master'

Added merge policy for design collection

See merge request gitlab-org/gitlab!80705

app/assets/javascripts/lib/graphql.js

@@ -44,6 +44,9 @@ export const typePolicies = {
   PipelinePermissions: {
     merge: true,
   },
+  DesignCollection: {
+    merge: true,
+  },
 };
 
 export const stripWhitespaceFromQuery = (url, path) => {