fix: currentTicket scope — use ticketCounter.get() in sendTicketWelcome

Author: ZDiscord Maintainer

src/main/java/dev/demonz/zdiscord/modules/TicketModule.java

@@ -342,7 +342,7 @@ private void sendTicketWelcome(TextChannel channel, String username,
                 .addField("Category", categoryLabel, true)
                 .addField("Opened by", "`" + username + "`", true)
                 .setColor(ColorUtil.parseHex(color))
-                .setFooter("Ticket #" + currentTicket + " \u2022 Use the buttons below to manage")
+                .setFooter("Ticket #" + ticketCounter.get() + " \u2022 Use the buttons below to manage")
                 .setTimestamp(Instant.now());
 
         channel.sendMessageEmbeds(embed.build())