Update dependency com.puppycrawl.tools:checkstyle to v13.6.0

Author: xdev-renovate

db-jdbc-spring-orm-eclipselink/pom.xml

@@ -248,7 +248,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>13.5.0</version>
+								<version>13.6.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>