Bump spotbugs-maven-plugin from 3.1.12.2 to 4.0.4 (#55)

Bumps [spotbugs-maven-plugin](https://github.com/spotbugs/spotbugs-maven-plugin) from 3.1.12.2 to 4.0.4.
- [Release notes](https://github.com/spotbugs/spotbugs-maven-plugin/releases)
- [Commits](https://github.com/spotbugs/spotbugs-maven-plugin/compare/spotbugs-maven-plugin-3.1.12.2...spotbugs-maven-plugin-4.0.4)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/pom.xml b/pom.xml
index d5ec97b..0ede519 100644
--- a/pom.xml
+++ b/pom.xml
@@ -570,7 +570,7 @@
     <commons.japicmp.version>0.14.1</commons.japicmp.version>

     <japicmp.skip>false</japicmp.skip>

     <commons.jacoco.version>0.8.5</commons.jacoco.version>

-    <commons.spotbugs.version>3.1.12.2</commons.spotbugs.version>

+    <commons.spotbugs.version>4.0.4</commons.spotbugs.version>

     <commons.javadoc.version>3.1.1</commons.javadoc.version>

     <checkstyle.version>8.26</checkstyle.version>