Fix cache invalidation after deleting orphaned models

Co-authored-by: lstein <111189+lstein@users.noreply.github.com>

Author: Copilot

invokeai/frontend/web/src/services/api/endpoints/models.ts

@@ -382,13 +382,15 @@ export const modelsApi = api.injectEndpoints({
         url: buildModelsUrl('sync/orphaned'),
         method: 'GET',
       }),
+      providesTags: ['OrphanedModels'],
     }),
     deleteOrphanedModels: build.mutation<DeleteOrphanedModelsResponse, DeleteOrphanedModelsArg>({
       query: (arg) => ({
         url: buildModelsUrl('sync/orphaned'),
         method: 'DELETE',
         body: arg,
       }),
+      invalidatesTags: ['OrphanedModels'],
     }),
   }),
 });