message: ci: fix broken shell syntax
  Ref
diff: @@ -54,7 +54,7 @@ timestamps {
  sh 'git config user.email jenkins@znc.in'
  sh 'git status'
  def gitStatusShort = sh 'git status --short'
  - def modifiedLocales = sh 'git status --short | grep -o -E "[^ ]+\.po$" | sed "s/.po//g" | grep -o -E "[a-z]{2}_[A-Z]{2}$" | sort -u | tr "\n" " " | sed -E "s/ $//"'
  + def modifiedLocales = sh 'git status --short | grep -o -E "[^ ]+\\.po$" | sed "s/.po//g" | grep -o -E "[a-z]{2}_[A-Z]{2}$" | sort -u | tr "\\n" " " | sed -E "s/ $//"'
  sh 'git add .'
  try {
  sh 'git commit -m "Update translations from Crowdin"'
  