Fix syntax error in select statement

Remove invalid stderr redirection from select statement.
Select cannot be redirected with >&2 syntax.

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Co-Authored-By: Claude <noreply@anthropic.com>

deploy.sh

@@ -55,7 +55,7 @@ select_server() {
   local servers=("web" "mx" "logger" "support")
   local server
   
-  select server in "${servers[@]}" >&2; do
+  select server in "${servers[@]}"; do
     [[ -n "$server" ]] || { echo "Ungültige Auswahl" >&2; continue; }
     
     case "$server" in