dependabot maven(deps): bump checkstyle from 10.3 to 10.3.1

Bumps checkstyle from 10.3 to 10.3.1.

Release notes

Sourced from checkstyle's releases.

checkstyle-10.3.1

https://checkstyle.org/releasenotes.html#Release_10.3.1

Commits

• 2163fa6 [maven-release-plugin] prepare release checkstyle-10.3.1
• 47e6e28 doc: release notes 10.3.1
• b8d8466 doc: release notes 10.3.1-SNAPSHOT
• a5e4c72 config: update to 10.3.1-SNAPSHOT
• c666b0e Issue #11726: Automate creation of settings.xml file for release
• caa1951 Issue #11729: Automate update of releasenotes.xml by content for new release
• 4d8f816 Issue #11725: Automate twitter posts to use single shell command
• 1f498f3 Issue #7797: Kill two surviving mutations in pitest-javadoc
• df3b5ea Pull #11761: resolve dependency order for XpathFileGeneratorAstFilter
• b3a1623 dependency: bump pitest-maven and pitest-junit5-plugin
• Additional commits viewable in compare view