fix checkstyle

Author: liquiddevelopmentnet

src/main/java/net/javadiscord/javabot/systems/moderation/warn/WarnExportSubcommand.java

@@ -85,7 +85,7 @@ public void execute(@NotNull SlashCommandInteractionEvent event) {
 					.build())
 				.addFiles(FileUpload.fromData(pis, "warns"+target.getId()+".txt"))
 			.queue();
-			for (Iterator<Warn> it = warns.iterator(); it.hasNext()) {
+			for (Iterator<Warn> it = warns.iterator(); it.hasNext();) {
 				Warn warn = it.next();
 				pw.println("Reason: \"" + warn.getReason()+"\"");
 				pw.println("Severity: " + warn.getSeverity() + "(" + warn.getSeverityWeight() + ")");