misc(release): plug release registry

[Chickensoupwithrice]

Description

Plugs the release registry into release.yaml

NOTE:

Checklist

• [ ] CHANGELOG.md updated
• [ ] K8s Upgrade notes updated
• [ ] Sister deploy-sourcegraph-k8s change:
• [ ] Sister deploy-sourcegraph-docker change:
• [ ] All images have a valid tag and SHA256 sum
• [x] I acknowledge that deploy-sourcegraph-k8s is now the preferred Kubernetes deployment repository

Test plan

Presumed working, copied from deploy-sourcegarph

[Chickensoupwithrice]

Waiting for testing before merge: https://github.com/sourcegraph/sourcegraph/issues/61078#issuecomment-2082883491

[BolajiOlajide]

Hey @Chickensoupwithrice

I totally forgot about this PR and created a new one. I'm going to close this one out now. My bad!