Fix the orientation of KeyValueStorageItemsView split view

Bug: 401105598
Change-Id: I626e5e573e73f6977ceeab6b817082fb5827515b
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6330160
Auto-Submit: Danil Somsikov <[email protected]>
Commit-Queue: Danil Somsikov <[email protected]>
Reviewed-by: Kim-Anh Tran <[email protected]>
Commit-Queue: Kim-Anh Tran <[email protected]>

Author: danilsomsikov

front_end/panels/application/KeyValueStorageItemsView.ts

@@ -107,7 +107,7 @@ export abstract class KeyValueStorageItemsView extends StorageItemsView {
       view = (input: ViewInput, _, target: HTMLElement) => {
         // clang-format off
         render(html `
-            <devtools-split-view direction="column" sidebar-position="second" name="${id}-split-view-state">
+            <devtools-split-view sidebar-position="second" name="${id}-split-view-state">
                <devtools-widget
                   slot="main"
                   .widgetConfig=${widgetConfig(VBox, {minimumSize: new Size(0, 50)})}>