Add 1.19.4 support

Author: sandtechnology

src/main/java/org/maxgamer/quickshop/util/GameVersion.java

@@ -65,6 +65,8 @@ public enum GameVersion {
     v1_18_R2(true, false, true, true, true, true),
     v1_19_R1(true, false, true, true, true, true),
     v1_19_R2(true, false, true, true, true, true),
+    v1_19_R3(true, false, true, true, true, true),
+
     UNKNOWN(true, false, false, true, true, true);
     /**
      * CoreSupports - Check does QuickShop most features supports this server version

src/main/java/org/maxgamer/quickshop/util/envcheck/EnvironmentChecker.java

@@ -422,7 +422,7 @@ public ResultContainer virtualDisplaySupportTest() {
         GameVersion gameVersion = GameVersion.get(nmsVersion);
         Throwable throwable;
         if (!gameVersion.isVirtualDisplaySupports()) {
-            throwable = new IllegalStateException("Version not supports Virtual DisplayItem.");
+            throwable = new IllegalStateException("This game version " + gameVersion + " not supports Virtual DisplayItem.");
         } else {
             if (plugin.getServer().getPluginManager().getPlugin("ProtocolLib") != null) {
                 throwable = VirtualDisplayItem.PacketFactory.testFakeItem();