message: fix(test): change to lowercase
diff: @@ -21,6 +21,6 @@ import { wrapInTestApp } from '@backstage/test-utils';
  describe('TechDocs Not Found', () => {
  it('should render a Documentation not found page', async () => {
  const { queryByText } = render(wrapInTestApp(<TechDocsNotFound />));
  - expect(queryByText(/Error: Documentation not found/i)).toBeInTheDocument();
  + expect(queryByText(/error: documentation not found/i)).toBeInTheDocument();
  });
  });
  