Upgrade to Spring Data Kay SR7

Closes gh-13017

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

@@ -154,7 +154,7 @@
 		<spring-amqp.version>2.0.3.RELEASE</spring-amqp.version>
 		<spring-batch.version>4.0.1.RELEASE</spring-batch.version>
 		<spring-cloud-connectors.version>2.0.1.RELEASE</spring-cloud-connectors.version>
-		<spring-data-releasetrain.version>Kay-BUILD-SNAPSHOT</spring-data-releasetrain.version>
+		<spring-data-releasetrain.version>Kay-SR7</spring-data-releasetrain.version>
 		<spring-hateoas.version>0.24.0.RELEASE</spring-hateoas.version>
 		<spring-integration.version>5.0.5.BUILD-SNAPSHOT</spring-integration.version>
 		<spring-kafka.version>2.1.6.BUILD-SNAPSHOT</spring-kafka.version>