add versions of postgres and redis servers to ping event
Created by: arussellsaw
This PR adds a new dependencyVersions
field to the ping event, where we can put versions of dependencies running in the sourcegraph deployment, i've added redis and postgres.
questions:
- should i be adding this field to pingPayload further down in handler.go? i wasn't sure what that struct was for: https://sourcegraph.com/github.com/sourcegraph/sourcegraph@2d9f87e1b53e34a3396493a9279c3f1b271aa7eb/-/blob/cmd/frontend/internal/app/updatecheck/handler.go#L261
fixes #14405