Pod Annotations is missing on 2.2.2

[eliasscosta]

Component

server, agent

Describe the bug

When variable WOODPECKER_BACKEND_K8S_POD_ANNOTATIONS is filled up with some annotations it doesn't pass to the pod anymore.

I think this code is related to the bug.
https://github.com/woodpecker-ci/woodpecker/blob/main/pipeline/backend/kubernetes/kubernetes.go#L166C4-L166C18

System Info

{"source":"https://github.com/woodpecker-ci/woodpecker","version":"2.2.2"}

Additional context

No response

Validations

• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Checked that the bug isn't fixed in the next version already [https://woodpecker-ci.org/faq#which-version-of-woodpecker-should-i-use]

[eliasscosta]

The #3255 resolves the issue.