fix: preserve argument boundaries in ps action

- Updated the ps action in the spin script to pass all arguments correctly by using "$@" instead of calling action_ps without arguments. This change ensures that arguments containing whitespace are preserved, aligning with recent improvements made in other actions.

Author: jaydrogers

bin/spin

@@ -145,7 +145,7 @@ if [ $# -gt 0 ]; then
     ;;
     ps)
       source "$SPIN_HOME/lib/actions/ps.sh"
-      action_ps
+      action_ps "$@"
     ;;
     pull)
       source "$SPIN_HOME/lib/actions/pull.sh"