Merge pull request #900 from spotify/eide/bump-tl-jest-dom-5-7-0

Manually bump @testing-library/jest-dom from 4.2.4 to 5.7.0

plugins/lighthouse/package.json

@@ -32,7 +32,7 @@
     "@backstage/cli": "^0.1.1-alpha.5",
     "@backstage/dev-utils": "^0.1.1-alpha.5",
     "@backstage/test-utils": "^0.1.1-alpha.5",
-    "@testing-library/jest-dom": "^4.2.4",
+    "@testing-library/jest-dom": "^5.7.0",
     "@testing-library/react": "^9.3.2",
     "@testing-library/user-event": "^10.2.4",
     "@types/jest": "^25.2.1",

plugins/lighthouse/src/setupTests.ts

@@ -14,5 +14,5 @@
  * limitations under the License.
  */
 
-import '@testing-library/jest-dom/extend-expect';
+import '@testing-library/jest-dom';
 require('jest-fetch-mock').enableMocks();