added tests

Signed-off-by: tperehinets <tetiana.perehinets@gmail.com>

plugins/scaffolder-react/src/next/hooks/useFilteredSchemaProperties.test.tsx

@@ -14,9 +14,7 @@
  * limitations under the License.
  */
 
-import React from 'react';
 import { renderHook } from '@testing-library/react-hooks';
-import { TestApiProvider } from '@backstage/test-utils';
 import { useFilteredSchemaProperties } from './useFilteredSchemaProperties';
 import { TemplateParameterSchema } from '../../types';