fix(package): update require-dir to version 0.3.2

Author: greenkeeper[bot]

package.json

@@ -35,7 +35,7 @@
     "nodemailer-ses-transport": "1.5.1",
     "pelias-config": "2.10.0",
     "request": "^2.55.0",
-    "require-dir": "0.3.1",
+    "require-dir": "0.3.2",
     "sanitize-filename": "^1.3.0",
     "haversine": "^1.0.0"
   },