Merge pull request #331 from dschadow/dependabot/maven/com.github.spotbugs-spotbugs-maven-plugin-4.9.4.0

Author: dschadow

pom.xml

@@ -206,7 +206,7 @@
             <plugin>
                 <groupId>com.github.spotbugs</groupId>
                 <artifactId>spotbugs-maven-plugin</artifactId>
-                <version>4.9.3.2</version>
+                <version>4.9.4.0</version>
                 <configuration>
                     <effort>Max</effort>
                     <threshold>Low</threshold>