chore(package): update eslint-plugin-jest to version 22.20.0

Author: greenkeeper[bot]

package.json

@@ -84,7 +84,7 @@
     "cross-env": "6.0.3",
     "css-loader": "3.2.0",
     "eslint": "6.5.1",
-    "eslint-plugin-jest": "22.19.0",
+    "eslint-plugin-jest": "22.20.0",
     "eslint-plugin-react": "7.16.0",
     "file-loader": "4.2.0",
     "http-server": "0.11.1",