Bump com.github.spotbugs:spotbugs-maven-plugin from 4.8.3.1 to 4.8.4.0

Bumps [com.github.spotbugs:spotbugs-maven-plugin](https://github.com/spotbugs/spotbugs-maven-plugin) from 4.8.3.1 to 4.8.4.0.
- [Release notes](https://github.com/spotbugs/spotbugs-maven-plugin/releases)
- [Commits](spotbugs/spotbugs-maven-plugin@spotbugs-maven-plugin-4.8.3.1...spotbugs-maven-plugin-4.8.4.0)

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

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

pom.xml

@@ -23,7 +23,7 @@
         <checkstyle.xml>src/main/checkstyle/checkstyle.xml</checkstyle.xml>
         <checkstyle.suppressions.xml>src/main/checkstyle/suppressions.xml</checkstyle.suppressions.xml>
         <checkstyle.core.version>9.3</checkstyle.core.version>
-        <spotbugs.version>4.8.3.1</spotbugs.version>
+        <spotbugs.version>4.8.4.0</spotbugs.version>
         <javadoc.version>3.6.3</javadoc.version>
         <pmd.version>3.21.2</pmd.version>
         <jdepend.version>2.0</jdepend.version>