Bump com.puppycrawl.tools:checkstyle from 10.14.2 to 10.15.0

Bumps [com.puppycrawl.tools:checkstyle](https://github.com/checkstyle/checkstyle) from 10.14.2 to 10.15.0.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.14.2...checkstyle-10.15.0)

---
updated-dependencies:
- dependency-name: com.puppycrawl.tools:checkstyle
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -26,7 +26,7 @@
         <pmd-plugin.version>3.21.2</pmd-plugin.version>
         <pmd.version>7.0.0</pmd.version>
         <checkstyle-plugin.version>3.3.1</checkstyle-plugin.version>
-        <checkstyle.version>10.14.2</checkstyle.version>
+        <checkstyle.version>10.15.0</checkstyle.version>
 
         <!-- SonarCloud setup -->
         <sonar.projectKey>SvenWoltmann_sorting-algorithms-ultimate-guide</sonar.projectKey>