Bump maven-checkstyle-plugin from 3.2.1 to 3.2.2 (#108)

Author: dependabot[bot]

pom.xml

@@ -105,7 +105,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>
-                <version>3.2.1</version>
+                <version>3.2.2</version>
                 <configuration>
                     <consoleOutput>true</consoleOutput>
                     <includeTestSourceDirectory>true</includeTestSourceDirectory>