Update VisualRegressionTrackerTest.java

Author: pashidlos

src/test/java/io/visual_regression_tracker/sdk_java/VisualRegressionTrackerTest.java

@@ -18,7 +18,6 @@
 import org.mockito.Mockito;
 import org.simplify4u.sjf4jmock.LoggerMock;
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.DataProvider;