Dependency(deps): Bump com.puppycrawl.tools:checkstyle from 10.17.0 to 10.21.4 in /artemis-java-template#171

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dependabot/maven/artemis-java-template/com.puppycrawl.tools-checkstyle-10.21.4ls1intum/artemis-maven-docker:dependabot/maven/artemis-java-template/com.puppycrawl.tools-checkstyle-10.21.4Copy head branch name to clipboard