Add create event permissions to operator role

[sbernauer]

Description

Not entirely sure what actually is needed. Maybe this depends on the k8s distribution/version?

Review Checklist

• Code contains useful comments
• CRD change approved (or not applicable)
• (Integration-)Test cases added (or not applicable)
• Documentation added (or not applicable)
• Changelog updated (or not applicable)
• Cargo.toml only contains references to git tags (not specific commits or branches)
• Helm chart can be installed and deployed operator works (or not applicable)

Once the review is done, comment bors r+ (or bors merge) to merge. Further information

[nightkr]

It's weird that this broke recently considering we haven't touched any of this recently, but sure...

[nightkr]

What's our state here? @sbernauer

[sbernauer]

Not entirely sure what actually is needed.

That's still the case, I personally did not see any problems again. I'm happy to either close or merge, no strong opinion