message: Load latex completions even in latex-expl3 mode
  Related to
diff: @@ -218,6 +218,7 @@ export class Command implements IProvider {
  const configuration = vscode.workspace.getConfiguration('latex-workshop')
  const extraPackages = Array.from(configuration.get('intellisense.package.extra') as string[])
  if (languageId === 'latex-expl3') {
  + extraPackages.push('latex-document')
  extraPackages.push('expl3')
  } else if (languageId === 'latex') {
  extraPackages.push('latex-document')
  