:seedling: Update metadata for v2.5.x

[nrb]

trafficstars

What type of PR is this?

/kind support

What this PR does / why we need it:

Updates the metadata.yaml file for v2.5.x and API support.

Checklist:

• [x] includes emojis

Release note:

NONE

[richardcase]

/lgtm /approve

[k8s-ci-robot]

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