Fix inverted array read check

common/src/main/java/us/myles/ViaVersion/api/type/types/ByteArrayType.java

@@ -18,7 +18,7 @@ public class ByteArrayType extends Type<byte[]> {
     @Override
     public byte[] read(ByteBuf buffer) throws Exception {
         int length = Type.VAR_INT.read(buffer);
-        Preconditions.checkArgument(!buffer.isReadable(length), "Length is fewer than readable bytes");
+        Preconditions.checkArgument(buffer.isReadable(length), "Length is fewer than readable bytes");
         byte[] array = new byte[length];
         buffer.readBytes(array);
         return array;