Bump com.github.spotbugs:spotbugs-maven-plugin from 4.9.8.2 to 4.9.8.4 (#144)

Bumps [com.github.spotbugs:spotbugs-maven-plugin](https://github.com/spotbugs/spotbugs-maven-plugin) from 4.9.8.2 to 4.9.8.4.
- [Release notes](https://github.com/spotbugs/spotbugs-maven-plugin/releases)
- [Commits](spotbugs/spotbugs-maven-plugin@spotbugs-maven-plugin-4.9.8.2...spotbugs-maven-plugin-4.9.8.4)

---
updated-dependencies:
- dependency-name: com.github.spotbugs:spotbugs-maven-plugin
  dependency-version: 4.9.8.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

pom.xml

@@ -191,7 +191,7 @@
             <plugin>
                 <groupId>com.github.spotbugs</groupId>
                 <artifactId>spotbugs-maven-plugin</artifactId>
-                <version>4.9.8.2</version>
+                <version>4.9.8.4</version>
                 <dependencies>
                     <dependency>
                         <groupId>com.h3xstream.findsecbugs</groupId>