[Snyk] Security upgrade httparty from 0.14.0 to 0.21.0#14

snyk-bot wants to merge 1 commit intomastermrstebo/Slack.ProgrammingExcuses:masterfrom

snyk-fix-ce0cb746dbb6716f6e3d24f485d13bffmrstebo/Slack.ProgrammingExcuses:snyk-fix-ce0cb746dbb6716f6e3d24f485d13bffCopy head branch name to clipboard