Added mentor contribution type

[sc-ivanlieckens]

Description / Motivation

• Updated to the new API Client to leverage the new "Mentor" contribution type
• Updated dependencies to support new Client

How Has This Been Tested?

Manual UI test

Local machine

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [X] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [X] I have read the Contributing guide.
• [X] My code/comments/docs fully adhere to the Code of Conduct.
• [X] My change is a code change.
• [ ] My change is a documentation change and there are NO other updates required.