remove useless log off

sharding-proxy/src/main/resources/logback.xml

@@ -8,8 +8,7 @@
     <logger name="io.shardingsphere" level="info" additivity="false">
         <appender-ref ref="console"/>
     </logger>
-    <logger name="io.shardingsphere.core.executor.threadlocal.ExecutorExceptionHandler" level="off" />
-
+    
     <root>
         <level value="info" />
         <appender-ref ref="console" />