[Feature] Allow redeployment of grafted subgraphs even if the graft base is not found

[tilacog]

Description

Subgraph validation fails if the graft base is not found when attempting a redeployment.

The error message currently displayed is this:

"message": "subgraph validation error: [the graft base is invalid: deployment not found: Qm....]"

It looks like Graph Node attempts to validate the subgraph manifest before it realizes it already has the deployment in place.

Ideally, it should skip the validation (or just some of its steps) if the operation concerns redeployment.

Are you aware of any blockers that must be resolved before implementing this feature? If so, which? Link to any relevant GitHub issues.

No response

Some information to help us out

• Tick this box if you plan on implementing this feature yourself.
• I have searched the issue tracker to make sure this issue is not a duplicate.