nonexistent import was deleted

somehow a main test thing got into the code

Author: verhas

src/main/java/com/scriptbasic/executors/operators/AddOperator.java

@@ -7,7 +7,6 @@
 import com.scriptbasic.executors.rightvalues.BasicStringValue;
 import com.scriptbasic.interfaces.BasicRuntimeException;
 import com.scriptbasic.interfaces.RightValue;
-import com.scriptbasic.main.TestCommandLine.MySecurityManager;
 
 public class AddOperator extends AbstractBinaryFullCircuitHalfDoubleOperator {