Merge pull request #13983 from garyrussell:kafkaClients200

* pr/13983:
  Upgrade to Kafka 2.0.0

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -115,7 +115,7 @@
 		<jtds.version>1.3.1</jtds.version>
 		<junit.version>4.12</junit.version>
 		<junit-jupiter.version>5.2.0</junit-jupiter.version>
-		<kafka.version>1.1.1</kafka.version>
+		<kafka.version>2.0.0</kafka.version>
 		<kotlin.version>1.2.51</kotlin.version>
 		<lettuce.version>5.1.0.M1</lettuce.version>
 		<liquibase.version>3.6.2</liquibase.version>
@@ -160,7 +160,7 @@
 		<spring-data-releasetrain.version>Lovelace-RC1</spring-data-releasetrain.version>
 		<spring-hateoas.version>0.25.0.RELEASE</spring-hateoas.version>
 		<spring-integration.version>5.1.0.M1</spring-integration.version>
-		<spring-kafka.version>2.2.0.M1</spring-kafka.version>
+		<spring-kafka.version>2.2.0.BUILD-SNAPSHOT</spring-kafka.version>
 		<spring-ldap.version>2.3.2.RELEASE</spring-ldap.version>
 		<spring-plugin.version>1.2.0.RELEASE</spring-plugin.version>
 		<spring-restdocs.version>2.0.2.RELEASE</spring-restdocs.version>