Change relaxation to support generics

[bitPogo]

:pushpin: References

• Issue: #125

What does the PR achieve/Which part improves the PR?

This deals with the Relaxation issue when using generics. It is solved by delegating the types to the relaxation method if it needs a generic return value.

:thinking: DOD Checklist

• [x] My code passes the lint checks.
• [x] My changes are covered with proper tests.
• [x] All tests are pass.
• [ ] My changes update the documentation.
• [x] My changes are reflected in the changelog.