test-utils: migrate to use exports

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/test-utils/src/alpha.ts

@@ -0,0 +1,17 @@
+/*
+ * Copyright 2023 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export * from './testUtils/MockPluginProvider';

packages/test-utils/src/testUtils/index.tsx

@@ -25,7 +25,6 @@ export {
 export type { TestAppOptions } from './appWrappers';
 export * from './msw';
 export * from './logCollector';
-export * from './providers';
 export * from './testingLibrary';
 export { TestApiProvider, TestApiRegistry } from './TestApiProvider';
 export type { TestApiProviderProps } from './TestApiProvider';