Merge branch '44139-fix-issue-boards-dup-keys' into 'master'

Use object ID to prevent duplicate keys Vue warning on Issue Boards page during development

Closes #44139

See merge request gitlab-org/gitlab-ce!17682

app/views/shared/boards/_show.html.haml

@@ -27,7 +27,7 @@
       ":issue-link-base" => "issueLinkBase",
       ":root-path" => "rootPath",
       ":board-id" => "boardId",
-      ":key" => "_uid" }
+      ":key" => "list.id" }
   = render "shared/boards/components/sidebar", group: group
   - if @project
     %board-add-issues-modal{ "new-issue-path" => new_project_issue_path(@project),

changelogs/unreleased/44139-fix-issue-boards-dup-keys.yml

+---
+title: Use object ID to prevent duplicate keys Vue warning on Issue Boards page during
+  development
+merge_request: 17682
+author:
+type: other