[ENG-10739] Fix filter in AbstractProviderSubscriptionList to use content_type#11677

cslzchen merged 1 commit intoCenterForOpenScience:hotfix/26.6.3CenterForOpenScience/osf.io:hotfix/26.6.3from

Ostap-Zherebetskyi:fix/AbstractProviderSubscriptionListOstap-Zherebetskyi/osf.io:fix/AbstractProviderSubscriptionListCopy head branch name to clipboard