[newsfeed] refactor: migrate to centralized HTTPFetcher#4023

rejas merged 1 commit intoMagicMirrorOrg:developMagicMirrorOrg/MagicMirror:developfrom

KristjanESPERANTO:newsfeedKristjanESPERANTO/MagicMirror:newsfeedCopy head branch name to clipboard