message: Fix Call findRoot when active editor changes.
diff: @@ -226,6 +226,9 @@ export async function activate(context: vscode.ExtensionContext) {
  }
  if (e && extension.manager.hasTexId(e.document.languageId)) {
  + extension.manager.findRoot()
  + extension.structureProvider.refresh()
  + extension.structureProvider.update()
  extension.linter.lintActiveFileIfEnabled()
  } else {
  isLaTeXActive = false
  