Fix issue specs

spec/lib/gitlab/import_export/safe_model_attributes.yml

@@ -32,6 +32,7 @@ Issue:
 - discussion_locked
 - health_status
 - external_key
+- issue_type
 Event:
 - id
 - target_type

spec/workers/gitlab/jira_import/import_issue_worker_spec.rb

@@ -24,7 +24,8 @@ RSpec.describe Gitlab::JiraImport::ImportIssueWorker do
       build(:issue, project_id: project.id, title: 'jira issue')
         .as_json.merge(
           'label_ids' => [jira_issue_label_1.id, jira_issue_label_2.id], 'assignee_ids' => assignee_ids
-        ).compact
+        ).except('issue_type')
+        .compact
     end
 
     context 'when any exception raised while inserting to DB' do