Bump checkstyle from 9.2.1 to 10.2 in /fhir-parent

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 9.2.1 to 10.2.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-9.2.1...checkstyle-10.2)

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

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

Author: dependabot[bot]

fhir-parent/pom.xml

@@ -846,7 +846,7 @@
                         <dependency>
                             <groupId>com.puppycrawl.tools</groupId>
                             <artifactId>checkstyle</artifactId>
-                            <version>9.2.1</version>
+                            <version>10.2</version>
                         </dependency>
                     </dependencies>
                     <executions>