Bump rest-client from 1.6.7 to 2.1.0#5

dependabot[bot] wants to merge 1 commit intomasterCenturyLinkLabs/panamax-ruby-base:masterfrom

dependabot/bundler/rest-client-2.1.0CenturyLinkLabs/panamax-ruby-base:dependabot/bundler/rest-client-2.1.0Copy head branch name to clipboard