Github recently warned the potential security vulnerability, caused by Checkstyle plugin.
Known moderate severity security vulnerability detected in com.puppycrawl.tools:checkstyle < 8.18 defined in pom.xml.
pom.xml update suggested: com.puppycrawl.tools:checkstyle ~> 8.18.
This PR updates its version, to which is known to have fixed the issue.
Github recently warned the potential security vulnerability, caused by Checkstyle plugin.
This PR updates its version, to which is known to have fixed the issue.