fix: package.json to reduce vulnerabilities
fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/npm:moment:20170905

Latest report for sirius207/bucket-api:
https://snyk.io/test/github/sirius207/bucket-api
Sirius207/Bucket-API,Sirius207/Bucket-API,Sirius207/Bucket-API