fix(tmux): do not pass empty flags to aliases (#12232)

This enables compatibility with tmux >3.3a

Co-authored-by: Carlo Sala <carlosalag@protonmail.com>

plugins/tmux/tmux.plugin.zsh

@@ -47,14 +47,27 @@ fi
 : ${ZSH_TMUX_UNICODE:=false}
 
 # ALIASES
-alias ta='tmux attach -t'
-alias tad='tmux attach -d -t'
-alias ts='tmux new-session -s'
-alias tl='tmux list-sessions'
+function _build_tmux_alias {
+  eval "function $1 {
+    if [[ -z \$1 ]] || [[ \${1::1} == '-' ]]; then
+      tmux $2 \"\$@\"
+    else
+      tmux $2 $3 \"\$@\"
+    fi
+  }"
+}
+
 alias tksv='tmux kill-server'
-alias tkss='tmux kill-session -t'
+alias tl='tmux list-sessions'
 alias tmuxconf='$EDITOR $ZSH_TMUX_CONFIG'
 
+_build_tmux_alias "ta" "attach" "-t"
+_build_tmux_alias "tad" "attach -d" "-t"
+_build_tmux_alias "ts" "new-session" "-s"
+_build_tmux_alias "tkss" "kill-session" "-t"
+
+unfunction _build_tmux_alias
+
 # Determine if the terminal supports 256 colors
 if [[ $terminfo[colors] == 256 ]]; then
   export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITH_256COLOR