Update dependency eslint-plugin-jest to v22.21.0

Author: renovate-bot

package.json

@@ -82,7 +82,7 @@
     "eslint-config-prettier": "6.0.0",
     "eslint-loader": "2.2.1",
     "eslint-plugin-import": "2.18.2",
-    "eslint-plugin-jest": "22.14.1",
+    "eslint-plugin-jest": "22.21.0",
     "eslint-plugin-prettier": "3.1.0",
     "eslint-watch": "6.0.0",
     "file-loader": "4.1.0",