Fix AssertToAssertionsTest expectations for static imports (#958)

Author: timtebeek

src/test/java/org/openrewrite/java/testing/junit5/AssertToAssertionsTest.java

@@ -605,6 +605,8 @@ private static void fail(String message, Exception cause, Logger logger) {
               import java.util.logging.Level;
               import java.util.logging.Logger;
 
+              import static org.junit.jupiter.api.Assertions.fail;
+
               public class UltimateQuestionTest {
 
                   private static final int THE_ANSWER = 42;
@@ -754,6 +756,8 @@ private static void assertEquals(String message, int expected, int... actuals) {
             """
               import org.junit.jupiter.api.Assertions;
 
+              import static org.junit.jupiter.api.Assertions.assertEquals;
+
               public class UltimateQuestionTest {
 
                   private static final int THE_ANSWER = 42;