Upgrade to spring javaformat 0.0.20

Author: snicoll

ci/images/releasescripts/pom.xml

@@ -16,7 +16,7 @@
 
 	<properties>
 		<java.version>1.8</java.version>
-		<spring-javaformat.version>0.0.15</spring-javaformat.version>
+		<spring-javaformat.version>0.0.20</spring-javaformat.version>
 	</properties>
 
 	<dependencies>