Merge pull request #7166 from artembilan:SI_Java_DSL_1.2.GA

* pr/7166:
  Upgrade to Spring Integration Java DSL 1.2.0.RELEASE

spring-boot-dependencies/pom.xml

@@ -153,7 +153,7 @@
 		<spring-data-releasetrain.version>Ingalls-M1</spring-data-releasetrain.version>
 		<spring-hateoas.version>0.21.0.RELEASE</spring-hateoas.version>
 		<spring-integration.version>4.3.4.RELEASE</spring-integration.version>
-		<spring-integration-java-dsl.version>1.2.0.RC1</spring-integration-java-dsl.version>
+		<spring-integration-java-dsl.version>1.2.0.RELEASE</spring-integration-java-dsl.version>
 		<spring-loaded.version>1.2.6.RELEASE</spring-loaded.version>
 		<spring-mobile.version>1.1.5.RELEASE</spring-mobile.version>
 		<spring-plugin.version>1.2.0.RELEASE</spring-plugin.version>