Fix writing extended schematics

SpigotCore_Main/src/de/steamwar/sql/SchematicData.java

@@ -38,6 +38,7 @@ public class SchematicData {
 
     static {
         new SqlTypeMapper<>(PipedInputStream.class, "BLOB", (rs, identifier) -> { throw new SecurityException("PipedInputStream is write only datatype"); }, PreparedStatement::setBinaryStream);
+        new SqlTypeMapper<>(ByteArrayInputStream.class, "BLOB", (rs, identifier) -> { throw new SecurityException("ByteArrayInputStream is write only datatype"); }, PreparedStatement::setBinaryStream);
     }
 
     public static Clipboard clipboardFromStream(InputStream is, boolean schemFormat) {