Add styles to fix board label text

app/views/shared/boards/components/_board.html.haml

@@ -29,7 +29,7 @@
             ":title" => '(list.assignee && list.assignee.username || "")' }
             @{{ list.assignee.username }}
 
-          %span.has-tooltip.badge.color-label.title{ "v-if": "list.type === \"label\"",
+          %span.has-tooltip.badge.color-label.title.d-inline-block.mw-100.text-truncate.align-middle{ "v-if": "list.type === \"label\"",
             ":title" => '(list.label ? list.label.description : "")',
             data: { container: "body", placement: "bottom" },
             ":style" => "{ backgroundColor: (list.label && list.label.color ? list.label.color : null), color: (list.label && list.label.textColor ? list.label.textColor : \"#2e2e2e\") }" }

changelogs/unreleased/ss-fix-text-truncated-on-board-list.yml

+---
+title: Add styles for board list labels when text is too long
+merge_request: 24627
+author:
+type: fixed