8.0/9.0 VMR Sync Failing Due to Image/Pool Mismatch

[Failing build](https://dev.azure.com/dnceng/internal/_build/results?buildId=2901079&view=results) (internal Microsoft link)

```
Remote machine provider reported: Failed to request agent. Exception Image 1es-ubuntu-2004 doesn't exist in pool NetCore1ESPool-Svc-Internal
```