Fix failure to fetch workload resources in monitoring chart install

[richard-cox]

• blocked on WIP SQLite backed cache: Request for additional indexed fields #6 rancher#48603

Summary

Fixes #11536
Fixes #11539
Fixes #11540

Occurred changes and/or fixed issues

• with vai on the filter fields need to be defined
• Server-side Pagination: Monitoring: ‘storage class name’ options missing from Prometheus/Grafana tabs when Vai enabled #11539 was broken given the failed http requests meant storageClasses array was not populated which meant persistent fields were missing

Areas or cases that should be tested

• Install monitoring chart (should be fine)
• Update/

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