deps: update dependency com.puppycrawl.tools:checkstyle to v10.12.0 (#614)

Author: renovate-bot

pom.xml

@@ -636,7 +636,7 @@
               <dependency>
                 <groupId>com.puppycrawl.tools</groupId>
                 <artifactId>checkstyle</artifactId>
-                <version>10.11.0</version>
+                <version>10.12.0</version>
               </dependency>
             </dependencies>
             <executions>