chore(package): update compression to version 1.7.1

Closes #13

Author: greenkeeper[bot]

package.json

@@ -41,7 +41,7 @@
   "devDependencies": {
     "@bubltechnology/customizable-commit-analyzer": "1.0.2-0",
     "chai": "3.5.0",
-    "compression": "1.6.2",
+    "compression": "1.7.1",
     "condition-circle": "1.5.0",
     "cors": "2.8.3",
     "coveralls": "2.13.1",