Bump easymock from 2.3 to 4.2

Bumps [easymock](https://github.com/easymock/easymock) from 2.3 to 4.2.
- [Release notes](https://github.com/easymock/easymock/releases)
- [Changelog](https://github.com/easymock/easymock/blob/master/ReleaseNotes.md)
- [Commits](https://github.com/easymock/easymock/commits/easymock-4.2)

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 95374cf..b935203 100644
--- a/pom.xml
+++ b/pom.xml
@@ -192,7 +192,7 @@
     <dependency>
       <groupId>org.easymock</groupId>
       <artifactId>easymock</artifactId>
-      <version>2.3</version>
+      <version>4.2</version>
       <scope>test</scope>
     </dependency>
     <dependency>