remove DashboardRow barrel file

eslint-suppressions.json

@@ -2426,11 +2426,6 @@
       "count": 1
     }
   },
-  "public/app/features/dashboard/components/DashboardRow/index.ts": {
-    "no-barrel-files/no-barrel-files": {
-      "count": 1
-    }
-  },
   "public/app/features/dashboard/components/DashboardSettings/AutoRefreshIntervals.tsx": {
     "no-restricted-syntax": {
       "count": 1

public/app/features/dashboard/components/DashboardRow/index.ts

@@ -1 +0,0 @@
-export { DashboardRow } from './DashboardRow';

public/app/features/dashboard/dashgrid/DashboardGrid.tsx

@@ -12,7 +12,7 @@ import { VariablesChanged } from 'app/features/variables/types';
 import { DashboardPanelsChangedEvent } from 'app/types/events';
 
 import { AddLibraryPanelWidget } from '../components/AddLibraryPanelWidget/AddLibraryPanelWidget';
-import { DashboardRow } from '../components/DashboardRow';
+import { DashboardRow } from '../components/DashboardRow/DashboardRow';
 import { DashboardModel } from '../state/DashboardModel';
 import { GridPos, PanelModel } from '../state/PanelModel';