feat: include CRDs in the image

[schlingemann]

What this PR does / why we need it:

Includes all CRDs in the image as crds.yaml.

CRDs are now included in the image at `/crds.yaml`.

[cla-assistant]

All committers have signed the CLA.

[cla-assistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}