Bump spotbugs from 4.4.0 to 4.7.1

Bumps [spotbugs](https://github.com/spotbugs/spotbugs) from 4.4.0 to 4.7.1.
- [Release notes](https://github.com/spotbugs/spotbugs/releases)
- [Changelog](https://github.com/spotbugs/spotbugs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/spotbugs/spotbugs/compare/4.4.0...4.7.1)

---
updated-dependencies:
- dependency-name: com.github.spotbugs:spotbugs
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -317,7 +317,7 @@
           <dependency>
             <groupId>com.github.spotbugs</groupId>
             <artifactId>spotbugs</artifactId>
-            <version>4.4.0</version>
+            <version>4.7.1</version>
           </dependency>
         </dependencies>
         <configuration>