Remove used Logger

See #3422

Author: sbrannen

junit-jupiter-engine/src/main/java/org/junit/jupiter/engine/execution/JupiterEngineExecutionContext.java

@@ -17,8 +17,6 @@
 import org.junit.jupiter.engine.config.JupiterConfiguration;
 import org.junit.jupiter.engine.extension.MutableExtensionRegistry;
 import org.junit.platform.commons.JUnitException;
-import org.junit.platform.commons.logging.Logger;
-import org.junit.platform.commons.logging.LoggerFactory;
 import org.junit.platform.engine.EngineExecutionListener;
 import org.junit.platform.engine.support.hierarchical.EngineExecutionContext;
 import org.junit.platform.engine.support.hierarchical.ThrowableCollector;
@@ -29,8 +27,6 @@
 @API(status = INTERNAL, since = "5.0")
 public class JupiterEngineExecutionContext implements EngineExecutionContext {
 
-	private static final Logger logger = LoggerFactory.getLogger(JupiterEngineExecutionContext.class);
-
 	private final State state;
 
 	// The following is not "cloneable" State.