chore(package): update eslint-config-nhsuk to version 0.7.0

Author: greenkeeper[bot]

package.json

@@ -45,7 +45,7 @@
     "coveralls": "^3.0.0",
     "eslint": "^4.6.1",
     "eslint-config-airbnb-base": "^12.0.0",
-    "eslint-config-nhsuk": "^0.6.0",
+    "eslint-config-nhsuk": "^0.7.0",
     "eslint-plugin-import": "^2.6.1",
     "eslint-plugin-json": "^1.2.0",
     "eslint-plugin-mocha": "^4.11.0",