feat: support crossplane 2.3 api types

[floric]

Description of your changes

Add compatibility to Crossplane 2.3 by supporting new types and keeping backwards compatibility.

I have:

• Read and followed Crossplane's contribution process.
• Run make reviewable test to ensure this PR is ready for review.

How has this code been tested

Tested on provider-gitlab.

[floric]

@negz @jbw976 are you open for this change? Should be needed for all migrations to Crossplane 2.3 if I understood it correctly.

[BoxBoxJason]

Hey there,

Yes, the angryjet generation of the usual methodsets for 2.3 resources is currently broken.
This would be the exact fix required for it to work again.

[adamwg]

I'm new to this codebase and not a maintainer, but this looks correct to me.