Clean up changelog for 11.1.3 and 11.1.4
Due to 11.3 not being released the changelog.md file wasn't updated correctly.
There were a few things that are under the 11.1.3
entry that weren't shipped in 11.1.4
either.
11.1.4
entry should have:
### Fixed (4 changes, 1 of them is from the community)
- Rework some projects table indexes around repository_storage field. !20377
- Don't overflow project/group dropdown results. !20704 (gfyoung)
- Fixed IDE not opening JSON files. !20798
- Disable Gitaly timeouts when creating or restoring backups. !20810
### Performance (1 change)
- Reduces the client side memory footprint on merge requests. !20744
Edited by Filipa Lacerda