549177d9

By: Michael Lynch <git@mtlynch.io>

Fix metadata store test mock

Make the remaining test-double methods use mockMetadataStore after the master merge renamed the mock type. This restores the media package test build.
configuredevShellx86_64-linuxbackendbackend-devcheck-bashcheck-frontendcheck-go-formattingcheck-go-test-packagescheck-trailing-newlinecheck-trailing-whitespacedeploy-to-flydiagramdocker-imagee2e-testsgo-testsimport-from-tinybeansjs-testslint-sqllittle-momentslittle-moments-devx86_64-linux