deps: update dependency org.easymock:easymock to v5.4.0

Author: renovate-bot

pom.xml

@@ -98,7 +98,7 @@
       <dependency>
         <groupId>org.easymock</groupId>
         <artifactId>easymock</artifactId>
-        <version>5.2.0</version>
+        <version>5.4.0</version>
         <scope>test</scope>
       </dependency>
       <dependency>