specify ruby 2.6 to 2.6.1
specify ruby 2.6 to 2.6.1

outstand/doorkeeper,mavenlink/doorkeeper,mavenlink/doorkeeper,doorkeeper-gem/doorkeeper,mavenlink/doorkeeper,outstand/doorkeeper,doorkeeper-gem/doorkeeper,jasl/doorkeeper,jasl/doorkeeper,outstand/doorkeeper,jasl/doorkeeper,doorkeeper-gem/doorkeeper