Bump org.easymock:easymock from 5.2.0 to 5.3.0 in /officefloor/bom

Bumps [org.easymock:easymock](https://github.com/easymock/easymock) from 5.2.0 to 5.3.0.
- [Release notes](https://github.com/easymock/easymock/releases)
- [Changelog](https://github.com/easymock/easymock/blob/master/ReleaseNotes.md)
- [Commits](easymock/easymock@easymock-5.2.0...easymock-5.3.0)

---
updated-dependencies:
- dependency-name: org.easymock:easymock
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

officefloor/pom.xml

@@ -350,7 +350,7 @@
 			<dependency>
 				<groupId>org.easymock</groupId>
 				<artifactId>easymock</artifactId>
-				<version>5.2.0</version>
+				<version>5.3.0</version>
 			</dependency>
 			<dependency>
 				<groupId>org.scala-lang</groupId>