fix compile

Author: Quinn-With-Two-Ns

temporal-sdk/src/test/java/io/temporal/workflow/updateTest/UpdateTest.java

@@ -31,6 +31,8 @@
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.slf4j.Logger;