fix: pane_content not being restored

Taken from this 0a6f90788f and this https://github.com/tmux-plugins/tmux-resurrect/issues/141

scripts/restore.sh

@@ -258,9 +258,6 @@ restore_all_panes() {
 			restore_pane "$line"
 		fi
 	done < $(last_resurrect_file)
-	if is_restoring_pane_contents; then
-		rm "$(pane_contents_dir "restore")"/*
-	fi
 }
 
 restore_pane_layout_for_each_window() {