zsh: fix fzf-pid-widget for 5 digit pids

zshrc

@@ -177,7 +177,7 @@ if [ -x /usr/bin/fzf ]; then
 		setopt localoptions pipefail no_aliases 2> /dev/null
 		ps axo pid,start,user,command |
 			FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse ${FZF_DEFAULT_OPTS-}" $(__fzfcmd) -m "$@" |
-			cut -c -6 | xargs
+			awk '{print $1}'
 	}
 	fzf-pid-widget() {
 		LBUFFER="${LBUFFER}$(__fzf_pid)"