Bump checkstyle from 8.44 to 8.45

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 8.44 to 8.45.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-8.44...checkstyle-8.45)

---
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>

pom.xml

@@ -489,7 +489,7 @@
                         <dependency>
                             <groupId>com.puppycrawl.tools</groupId>
                             <artifactId>checkstyle</artifactId>
-                            <version>8.44</version>
+                            <version>8.45</version>
                         </dependency>
                         <dependency>
                             <groupId>org.n52</groupId>