Register kucero addon with type generic

[jenting]

Why is this PR needed?

Fix CI error.

What does this PR do?

Register kucero addon with generic type.

Anything else a reviewer needs to know?

N/A

Info for QA

N/A

Related info

N/A

Status BEFORE applying the patch

N/A

Status AFTER applying the patch

N/A

Docs

N/A

Merge restrictions

(Please do not edit this)

We are in v4-maintenance phase, so we will restrict what can be merged to prevent unexpected surprises:

What can be merged (merge criteria):
    2 approvals:
        1 developer: code is fine
        1 QA: QA is fine
    there is a PR for updating documentation (or a statement that this is not needed)