Updated personal mvn pipeline configuration
Removed custom surefire plugin conf that uses loadtime weaving argument

GCP-10147

Reviewer: Daniel Villafuerte
Removed dead classes and their equivalent unit tests

GCP-10147

Reviewer: Daniel Villafuerte
Modified Unit tests to use InjectMocks instead Reflection

GCP-10147

Reviewer: Daniel Villafuerte
Modified unit test to follow JUnit 4 standard

GCP-10147

Reviewer: Daniel Villafuerte