Bump checkstyle from 8.45.1 to 9.0 (#767)

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 8.45.1 to 9.0.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-8.45.1...checkstyle-9.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -216,7 +216,7 @@
           <dependency>
             <groupId>com.puppycrawl.tools</groupId>
             <artifactId>checkstyle</artifactId>
-            <version>8.45.1</version>
+            <version>9.0</version>
           </dependency>
         </dependencies>
         <configuration>