Remove duplicate declaration of slf4j-simple

Author: joschi

pom.xml

@@ -162,12 +162,6 @@
                 <version>3.24.2</version>
                 <scope>test</scope>
             </dependency>
-            <dependency>
-                <groupId>org.slf4j</groupId>
-                <artifactId>slf4j-simple</artifactId>
-                <version>${slf4j.version}</version>
-                <scope>test</scope>
-            </dependency>
         </dependencies>
     </dependencyManagement>