Update dependency com.github.spotbugs:spotbugs-maven-plugin to v4.8.4…

….0 (#527)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

pom.xml

@@ -164,7 +164,7 @@
       <plugin>
         <groupId>com.github.spotbugs</groupId>
         <artifactId>spotbugs-maven-plugin</artifactId>
-        <version>4.8.3.1</version>
+        <version>4.8.4.0</version>
         <configuration>
           <effort>Low</effort>
           <threshold>Max</threshold>