Bump easymock from 4.2 to 4.3

Bumps [easymock](https://github.com/easymock/easymock) from 4.2 to 4.3.
- [Release notes](https://github.com/easymock/easymock/releases)
- [Changelog](https://github.com/easymock/easymock/blob/master/ReleaseNotes.md)
- [Commits](https://github.com/easymock/easymock/compare/easymock-4.2...easymock-4.3)

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

pom.xml

@@ -480,7 +480,7 @@
     <dependency>
       <groupId>org.easymock</groupId>
       <artifactId>easymock</artifactId>
-      <version>4.2</version>
+      <version>4.3</version>
       <scope>test</scope>
     </dependency>
     <dependency>

src/changes/changes.xml

@@ -260,6 +260,9 @@
     <action issue="COLLECTIONS-785" type="update" dev="kinow" due-to="Arturo Bernal">
       Add new variables to oac.collections4.CollectionUtils and use them in the code base.
     </action>
+    <action type="update" dev="kinow" due-to="Dependabot">
+      Bump easymock from 4.2 to 4.3 #226.
+    </action>
   </release>
   <release version="4.4" date="2019-07-05" description="Maintenance release.">
     <action issue="COLLECTIONS-710" dev="ggregory" type="fix" due-to="Yu Shi, Gary Gregory">