Add tests to make sure rukpak enforces limitations

[m1kola]

Currently we do not allow:

• Bundles with webhook definitions
• Bundles which provide API Service definitions

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 14.60%. Comparing base (ad595f1) to head (2e6ca2e).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #922 +/- ## ========================================== + Coverage 14.44% 14.60% +0.15% ========================================== Files 41 41 Lines 2554 2554 ========================================== + Hits 369 373 +4 + Misses 2128 2126 -2 + Partials 57 55 -2 ```

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