Fix v1_20_5 name

Author: Loyisa

src/main/java/us/myles/ViaVersion/api/protocol/ProtocolVersion.java

@@ -89,7 +89,7 @@ public class ProtocolVersion {
     public static final ProtocolVersion v1_20 = register(763, "1.20/1.20.1", new SubVersionRange("1.20", 0, 1));
     public static final ProtocolVersion v1_20_2 = register(764, "1.20.2");
     public static final ProtocolVersion v1_20_3 = register(765, "1.20.3/1.20.4", new SubVersionRange("1.20", 3, 4));
-    public static final ProtocolVersion v1_20_5 = register(766, "1.20.5-1.20.6", new SubVersionRange("1.20", 5, 6));
+    public static final ProtocolVersion v1_20_5 = register(766, "1.20.5/1.20.6", new SubVersionRange("1.20", 5, 6));
     public static final ProtocolVersion v1_21 = register(767, "1.21");
     public static final ProtocolVersion unknown = register(-1, "UNKNOWN");