Mark junit as test scoped dependency (#340)

Author: larslorenzen

graphql-kotlin-federation/pom.xml

@@ -34,6 +34,7 @@
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-params</artifactId>
             <version>${junit-jupiter.version}</version>
+            <scope>test</scope>
         </dependency>
     </dependencies>
 </project>