[ci skip] Update NEWS.md with 4.4.1 release
[ci skip] Update NEWS.md with 4.4.1 release

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