What kind of change does this PR introduce?

Update

What is the current behavior?

The API is not monitored which can lead to incorrect release versions being set

What is the new behavior?

API Tests added for Net 6 and net 8

What might this PR break?

None, added tests only

Please check if the PR fulfills these requirements

• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

Other information: