Update dependency hubot-google-images to v0.2.7

[skip ci]

Author: renovate-bot

package.json

@@ -13,7 +13,7 @@
     "hubot-diagnostics": "0.0.1",
     "hubot-domainr": "^1.0.2",
     "hubot-gglurl": "0.0.3",
-    "hubot-google-images": "^0.1.4",
+    "hubot-google-images": "0.2.7",
     "hubot-google-translate": "^0.1.0",
     "hubot-help": "^0.1.1",
     "hubot-heroku-keepalive": "0.0.4",