Bump nl.jqno.equalsverifier:equalsverifier from 3.15.3 to 3.15.4

Bumps [nl.jqno.equalsverifier:equalsverifier](https://github.com/jqno/equalsverifier) from 3.15.3 to 3.15.4.
- [Release notes](https://github.com/jqno/equalsverifier/releases)
- [Changelog](https://github.com/jqno/equalsverifier/blob/main/CHANGELOG.md)
- [Commits](jqno/equalsverifier@equalsverifier-3.15.3...equalsverifier-3.15.4)

---
updated-dependencies:
- dependency-name: nl.jqno.equalsverifier:equalsverifier
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -101,7 +101,7 @@
         <!-- Other Dependencies -->
         <commons-text.version>1.11.0</commons-text.version>
         <logstash.version>7.4</logstash.version>
-        <equalsverifier.version>3.15.3</equalsverifier.version>
+        <equalsverifier.version>3.15.4</equalsverifier.version>
     </properties>
 
     <dependencyManagement>