Enforce min version to 1.21

Author: md5sha256

AreaShop/src/main/java/me/wiefferink/areashop/AreaShop.java

@@ -183,8 +183,8 @@ public void onEnable() {
 
 		// Setup NMS Impl
 		Version currentServerVersion = VersionUtil.parseMinecraftVersion(Bukkit.getBukkitVersion());
-		if (currentServerVersion.versionData().isOlderThan(VersionUtil.MC_1_20_6)) {
-			error("Unsupported minecraft version: " + currentServerVersion + "! Minimum is 1.20.6");
+		if (currentServerVersion.versionData().isOlderThan(VersionUtil.MC_1_21)) {
+			error("Unsupported minecraft version: " + currentServerVersion + "! Minimum is 1.21");
 			shutdownOnError();
 			return;
 		}

AreaShop/src/main/java/me/wiefferink/areashop/tools/version/VersionUtil.java

@@ -5,7 +5,7 @@
 
 public class VersionUtil {
 
-    public static final VersionData MC_1_20_6 = new VersionData(1, 20, 6);
+    public static final VersionData MC_1_21 = new VersionData(1, 21);
 
     @Nonnull
     public static String padTrailingZero(@Nonnull String minecraftVersion) {