Update to Spring Data Lovelace RC1

Fixes: gh-5589

gradle/dependency-management.gradle

@@ -7,7 +7,7 @@ if (!project.hasProperty('springVersion')) {
 }
 
 if (!project.hasProperty('springDataVersion')) {
-	ext.springDataVersion = 'Lovelace-BUILD-SNAPSHOT'
+	ext.springDataVersion = 'Lovelace-RC1'
 }
 
 dependencyManagement {