SLING-11637 Enable code checks with Checkstyle

update plugin and dependency
diff --git a/pom.xml b/pom.xml
index 98abf42..a636379 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,12 +75,12 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>3.2.0</version>
+        <version>3.2.1</version>
         <dependencies>
           <dependency>
             <groupId>com.puppycrawl.tools</groupId>
             <artifactId>checkstyle</artifactId>
-            <version>10.6.0</version>
+            <version>10.7.0</version>
           </dependency>
           <dependency>
             <groupId>de.bildschirmarbeiter</groupId>