Upgrade to Spring Cloud Connectors 2.0.4.RELEASE

Closes gh-15250

Author: wilkinsona

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

@@ -156,7 +156,7 @@
 		<spring.version>5.0.10.RELEASE</spring.version>
 		<spring-amqp.version>2.0.8.RELEASE</spring-amqp.version>
 		<spring-batch.version>4.0.1.RELEASE</spring-batch.version>
-		<spring-cloud-connectors.version>2.0.3.RELEASE</spring-cloud-connectors.version>
+		<spring-cloud-connectors.version>2.0.4.RELEASE</spring-cloud-connectors.version>
 		<spring-data-releasetrain.version>Kay-BUILD-SNAPSHOT</spring-data-releasetrain.version>
 		<spring-hateoas.version>0.25.0.RELEASE</spring-hateoas.version>
 		<spring-integration.version>5.0.9.RELEASE</spring-integration.version>