XS✔ ◾ Fixing ADO Pipelines Error (#408)

## Summary

### Motivation

The new Prod ADO pipeline fails to run due to an error.

### Technical

Correcting the pool for the checks stage to use a server rather than
serverless host, as required by the checks performed.

## Testing

### Test Types

- [ ] Unit tests
- [X] Manual tests

.github/azure-devops/prod.yml

@@ -20,7 +20,8 @@ stages:
     displayName: Checks
     jobs:
       - job: Checks
-        pool: server
+        pool:
+          vmImage: ubuntu-latest
         variables:
           - name: skipComponentGovernanceDetection
             value: true