Upgrade the version of pom to 0.2.4

[jefftlin]

What is the purpose of the change

Upgrade the version of pom to 0.2.4

Brief change log

(for example:)

• Upgrade the version of pom to 0.2.4

Verifying this change

(Please pick either of the following options)
This change is a trivial rework / code cleanup without any test coverage.
(or)
This change is already covered by existing tests, such as (please describe tests).
(or)
This change added tests and can be verified as follows:
(example:)

• Package the project and review the version is 0.2.4

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): (yes)
• Anything that affects deployment: (no)
• The Core framework, i.e., JobManager, Server.: (no)

Documentation

• Does this pull request introduce a new feature? (no)
• If yes, how is the feature documented? (nnot documented)