直接close socket，解决TLS half-close policy报错问题 (#5240)

driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/socket/BioSocketChannel.java

@@ -167,16 +167,6 @@ public class BioSocketChannel implements SocketChannel {
     public void close() {
         Socket socket = this.socket;
         if (socket != null) {
-            try {
-                socket.shutdownInput();
-            } catch (IOException e) {
-                // Ignore, could not do anymore
-            }
-            try {
-                socket.shutdownOutput();
-            } catch (IOException e) {
-                // Ignore, could not do anymore
-            }
             try {
                 socket.close();
             } catch (IOException e) {