Add merge request number to changelog

957167f3 · Shinya Maeda · 0766f870 · 957167f3
Commit 957167f3 authored Jul 04, 2018 by Shinya Maeda
--- a/changelogs/unreleased/bump-carrierwave-to-1-2-3.yml
+++ b/changelogs/unreleased/bump-carrierwave-to-1-2-3.yml
 ---
 title: Bump carrierwave gem verion to 1.2.3
-merge_request: 
+merge_request: 20287
 author:
 type: performance