chore(package): update eslint-plugin-jest to version 22.2.2

Closes #50

Author: greenkeeper[bot]

package.json

@@ -45,7 +45,7 @@
     "eslint-plugin-ava": "^4.2.1",
     "eslint-plugin-import": "^2.6.1",
     "eslint-plugin-itgalaxy": "^66.0.0",
-    "eslint-plugin-jest": "^21.15.0",
+    "eslint-plugin-jest": "^22.2.2",
     "eslint-plugin-jsx-a11y": "^6.0.2",
     "eslint-plugin-lodash": "^2.4.3",
     "eslint-plugin-node": "^6.0.1",