Bump checkstyle from 9.3 to 10.4#27

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 9.3 to 10.4. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/checkstyle/checkstyle/releases">checkstyle's releases</a>.</em></p> <blockquote> <h2>checkstyle-10.4</h2> <p>Checkstyle 10.4 - <a href="https://checkstyle.org/releasenotes.html#Release_10.4">https://checkstyle.org/releasenotes.html#Release_10.4</a></p> <p>Breaking backward compatibility:</p> <p><a href="https://github-redirect.dependabot.com/checkstyle/checkstyle/issues/12101">#12101</a> - Checker.localeLanguage property work strange with system property user.language <a href="https://github-redirect.dependabot.com/checkstyle/checkstyle/issues/12102">#12102</a> - Remove custom cache in Violation.java. It was extra cache for resource bundle cache for messages.</p> <p>Bug fixes:</p> <p><a href="https://github-redirect.dependabot.com/checkstyle/checkstyle/issues/11920">#11920</a> - False Positive: UnusedLocalVariableCheck</p> <!-- raw HTML omitted --> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/checkstyle/checkstyle/commit/8bb88b783cdf1ebbdbfdc759e2ec7eeb3ec5b89b"><code>8bb88b7</code></a> [maven-release-plugin] prepare release checkstyle-10.4</li> <li><a href="https://github.com/checkstyle/checkstyle/commit/5f165db1cee1cdb2d9ce47adbb68626e77689b3c"><code>5f165db</code></a> doc: releasenotes 10.4</li> <li><a href="https://github.com/checkstyle/checkstyle/commit/9b4e1a6eec674ca1108f6aaa64f3616532718c98"><code>9b4e1a6</code></a> minor: Bump release version to 10.4</li> <li><a href="https://github.com/checkstyle/checkstyle/commit/3bbdf40e924ed16fca6f8f28a6594e6a1631af6d"><code>3bbdf40</code></a> Issue <a href="https://github-redirect.dependabot.com/checkstyle/checkstyle/issues/12228">#12228</a>: Changes in the overview section applied</li> <li><a href="https://github.com/checkstyle/checkstyle/commit/0ad54c544eaf1b1f88ff1db89f6cf993cbd9ee51"><code>0ad54c5</code></a> Issue <a href="https://github-redirect.dependabot.com/checkstyle/checkstyle/issues/11747">#11747</a>: Migrate codenarc to travis CI</li> <li><a href="https://github.com/checkstyle/checkstyle/commit/6704023d02b89502459e4325ba331017a1e12d65"><code>6704023</code></a> dependency: bump maven-shade-plugin from 3.4.0 to 3.4.1</li> <li><a href="https://github.com/checkstyle/checkstyle/commit/716ae3d1c76f44e53e256bac67cb531fcd4fa850"><code>716ae3d</code></a> config: upgrade appveyor maven to 3.8.6</li> <li><a href="https://github.com/checkstyle/checkstyle/commit/7215503167e1254d0b06c8396256959cdef62418"><code>7215503</code></a> Issue <a href="https://github-redirect.dependabot.com/checkstyle/checkstyle/issues/12319">#12319</a>: validate PR number when commit is for PR</li> <li><a href="https://github.com/checkstyle/checkstyle/commit/e2e9792fb860fc26325a1ceae5142ccc245aefa0"><code>e2e9792</code></a> Issue <a href="https://github-redirect.dependabot.com/checkstyle/checkstyle/issues/12259">#12259</a>: Create CI task to fail PR if merge commit exists</li> <li><a href="https://github.com/checkstyle/checkstyle/commit/28d8be3b13d960dbdd528c9ff40234a1c7e28da1"><code>28d8be3</code></a> Issue <a href="https://github-redirect.dependabot.com/checkstyle/checkstyle/issues/12311">#12311</a>: checker-framework.groovy depends too much on name of repo</li> <li>Additional commits viewable in <a href="https://github.com/checkstyle/checkstyle/compare/checkstyle-9.3...checkstyle-10.4">compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. 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