Switch to "Write" tab when edit comment again (#31445) (#31461)

Backport #31445 by wxiaoguang

Fix #19031

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

web_src/js/features/repo-issue-edit.js

@@ -172,6 +172,7 @@ async function onEditContent(event) {
   if (!comboMarkdownEditor.value()) {
     comboMarkdownEditor.value(rawContent.textContent);
   }
+  comboMarkdownEditor.switchTabToEditor();
   comboMarkdownEditor.focus();
 }