fix(updater): don't show changelog when running unattended update (#9495)

Fixes #9495

lib/cli.zsh

@@ -376,13 +376,19 @@ function _omz::theme::use {
 
 function _omz::update {
   # Run update script
-  env ZSH="$ZSH" zsh -f "$ZSH/tools/upgrade.sh"
+  if [[ "$1" != --unattended ]]; then
+    ZSH="$ZSH" zsh -f "$ZSH/tools/upgrade.sh" --interactive
+  else
+    ZSH="$ZSH" zsh -f "$ZSH/tools/upgrade.sh"
+  fi
   local ret=$?
+
   # Update last updated file
   zmodload zsh/datetime
   echo "LAST_EPOCH=$(( EPOCHSECONDS / 60 / 60 / 24 ))" >! "${ZSH_CACHE_DIR}/.zsh-update"
   # Remove update lock if it exists
   command rm -rf "$ZSH/log/update.lock"
+
   # Restart the zsh session
   if [[ $ret -eq 0 && "$1" != --unattended ]]; then
     # Check whether to run a login shell