Update dependency @testing-library/jest-dom to v4.1.2 (#170)

Author: renovate[bot]

package.json

@@ -46,7 +46,7 @@
     "@pika/plugin-build-web": "0.6.1",
     "@pika/plugin-standard-pkg": "0.6.1",
     "@storybook/react": "5.2.4",
-    "@testing-library/jest-dom": "4.1.0",
+    "@testing-library/jest-dom": "4.1.2",
     "@testing-library/react": "9.3.0",
     "babel-eslint": "10.0.3",
     "babel-jest": "24.9.0",