Merge pull request #428 from buschlab/renovate/com.puppycrawl.tools-checkstyle-10.x

Update dependency com.puppycrawl.tools:checkstyle to v10.20.1

Author: nr23730

pom.xml

@@ -205,7 +205,7 @@
           <dependency>
             <groupId>com.puppycrawl.tools</groupId>
             <artifactId>checkstyle</artifactId>
-            <version>10.20.0</version>
+            <version>10.20.1</version>
           </dependency>
           <dependency>
             <groupId>com.github.ngeor</groupId>