feat(api): use the dependency-injected usecases in integration tests

to be able to use in usecases the prescriberRepository injected with the
legalDocumentApiRepository

api/tests/team/integration/domain/usecases/get-prescriber_test.js

@@ -1,9 +1,11 @@
 import * as sharedMembershipRepository from '../../../../../src/shared/infrastructure/repositories/membership-repository.js';
-import { getPrescriber } from '../../../../../src/team/domain/usecases/get-prescriber.js';
+import { usecases } from '../../../../../src/team/domain/usecases/index.js';
 import { prescriberRepository } from '../../../../../src/team/infrastructure/repositories/prescriber-repository.js';
 import { userOrgaSettingsRepository } from '../../../../../src/team/infrastructure/repositories/user-orga-settings-repository.js';
 import { databaseBuilder, expect, knex } from '../../../../test-helper.js';
 
+const getPrescriber = usecases.getPrescriber;
+
 describe('Integration | Team | Domain | UseCases | get-prescriber', function () {
   context('When prescriber does not have a userOrgaSettings', function () {
     it("should create it with the first membership's organization", async function () {