Update Junit jupiter version to 6.0.0-RC3

Signed-off-by: Soby Chacko <[email protected]>

Author: sobychacko

build.gradle

@@ -59,7 +59,7 @@ ext {
 	jackson3Version = '3.0.0-rc10'
 	jaywayJsonPathVersion = '2.9.0'
 	junit4Version = '4.13.2'
-	junitJupiterVersion = '5.13.4'
+	junitJupiterVersion = '6.0.0-RC3'
 	kafkaVersion = '4.1.0'
 	kotlinCoroutinesVersion = '1.10.2'
 	log4jVersion = '2.25.1'

spring-kafka-test/src/main/java/org/springframework/kafka/test/condition/LogLevelsCondition.java

@@ -40,6 +40,7 @@
 import org.springframework.core.log.LogAccessor;
 import org.springframework.kafka.test.utils.JUnitUtils;
 import org.springframework.kafka.test.utils.JUnitUtils.LevelsContainer;
+import org.springframework.util.Assert;
 
 /**
  * JUnit condition that adjusts and reverts log levels before/after each test.
@@ -128,6 +129,7 @@ public void afterAll(ExtensionContext context) {
 		LogLevels logLevels = store.remove(STORE_ANNOTATION_KEY, LogLevels.class);
 		if (logLevels != null) {
 			LevelsContainer container = store.get(STORE_CONTAINER_KEY, LevelsContainer.class);
+			Assert.notNull(container, "Container should not be null");
 			JUnitUtils.revertLevels(context.getDisplayName(), container);
 			store.remove(STORE_CONTAINER_KEY);
 		}