Fix failing spec for URL paths in issue_builder_spec.rb

The release-bot merged !7957 by accident, which broke master.

Closes https://gitlab.com/gitlab-org/gitlab-ee/issues/8024

ee/spec/lib/ee/gitlab/hook_data/issue_builder_spec.rb

@@ -45,7 +45,8 @@ describe Gitlab::HookData::IssueBuilder do
       let(:builder) { described_class.new(issue_with_description) }
 
       it 'sets the image to use an absolute URL' do
-        expect(data[:description]).to eq("test![Issue_Image](#{Settings.gitlab.url}/uploads/abc/Issue_Image.png)")
+        expected_path = "#{issue_with_description.project.path_with_namespace}/uploads/abc/Issue_Image.png)"
+        expect(data[:description]).to eq("test![Issue_Image](#{Settings.gitlab.url}/#{expected_path}")
       end
     end
   end