Overriding 'entrypoint' in kubernetes backend does not work

[everflux]

Component

agent

Describe the bug

I have a workflow that specifies an entrypoint, during execution the following error is shown

Additional property entrypoint is not allowed

System Info

Woodpecker 2.3.0, docker.io/woodpeckerci/woodpecker-agent:v2.3.0

Additional context

Pipeline snippet

cache-baseimages:
    image: gcr.io/kaniko-project/warmer
    entrypoint:
    - /kaniko/warmer
    - --dockerfile=./Dockerfile

Validations

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