Upgrade versions; prepare for release

build.gradle

@@ -39,32 +39,32 @@ ext {
 	modifiedFiles =
 			files(grgit.status().unstaged.modified).filter{ f -> f.name.endsWith('.java') || f.name.endsWith('.kt') }
 
-	assertjVersion = '3.19.0'
+	assertjVersion = '3.20.2'
 	assertkVersion = '0.24'
-	awaitilityVersion = '4.0.3'
+	awaitilityVersion = '4.1.0'
 	commonsCompressVersion = '1.20'
 	commonsHttpClientVersion = '4.5.13'
-	commonsPoolVersion = '2.9.0'
+	commonsPoolVersion = '2.10.0'
 	googleJsr305Version = '3.0.2'
 	hamcrestVersion = '2.2'
 	hibernateValidationVersion = '6.2.0.Final'
-	jacksonBomVersion = '2.12.3'
+	jacksonBomVersion = '2.12.4'
 	jaywayJsonPathVersion = '2.4.0'
 	junit4Version = '4.13.2'
 	junitJupiterVersion = '5.7.2'
 	log4jVersion = '2.14.1'
 	logbackVersion = '1.2.3'
 	lz4Version = '1.8.0'
-	micrometerVersion = '1.7.0'
-	mockitoVersion = '3.9.0'
+	micrometerVersion = '1.8.0-M1'
+	mockitoVersion = '3.11.2'
 	protonJVersion = '0.33.8'
 	rabbitmqStreamVersion = '0.1.0'
-	rabbitmqVersion = project.hasProperty('rabbitmqVersion') ? project.rabbitmqVersion : '5.12.0'
-	rabbitmqHttpClientVersion = '3.9.0.RELEASE'
-	reactorVersion = '2020.0.7'
+	rabbitmqVersion = project.hasProperty('rabbitmqVersion') ? project.rabbitmqVersion : '5.13.0'
+	rabbitmqHttpClientVersion = '3.11.0'
+	reactorVersion = '2020.0.9'
 	snappyVersion = '1.1.8.4'
-	springDataCommonsVersion = '2.5.1'
-	springVersion = project.hasProperty('springVersion') ? project.springVersion : '5.3.8'
+	springDataCommonsVersion = '2.6.0-M1'
+	springVersion = project.hasProperty('springVersion') ? project.springVersion : '5.3.9'
 	springRetryVersion = '1.3.1'
 	zstdJniVersion = '1.5.0-2'
 }

spring-rabbit/src/test/java/org/springframework/amqp/rabbit/listener/MessageListenerContainerRetryIntegrationTests.java

@@ -166,7 +166,7 @@ public class MessageListenerContainerRetryIntegrationTests {
 		// The container should have shutdown, so there are now no active consumers
 		assertThatThrownBy(() -> doTestStatefulRetry(messageCount, txSize, failFrequency, concurrentConsumers))
 			.hasMessageContaining("expected: 1")
-			.hasMessageContaining("but was : 0");
+			.hasMessageContaining("but was: 0");
 	}
 
 	@RepeatedTest(10)