Rename datasafe-business Integration Test Files for Clear Separation

[Awambeng]

Description

Identify integration test files within the datasafe-business subproject and rename them from the "Test" convention to follow the "IT" convention. This will establish a clear naming convention that distinguishes integration tests from unit tests.

Definition of Done

In order to verify work is done:

• Checkout the branch
• Run the whole project with ./mvnw clean verify -DskipTests
• Change to the project: cd datasafe-business/
• Run the module without skipTests ../mvnw clean verify. Check accurate number of tests is run
• Run the module without skipTests ../mvnw clean verify -PIT. Check accurate number of tests is run