Brett Eldredge scored his 7th No. 1 single this week as “Love Someone” ascended to the top of the Mediabase chart. Penned by Brett, Ross Copperman and Heather Morgan, “Love Someone,” which is featured on Brett’s 2017 self-titled album, is his first No. 1 since 2016’s “Wanna Be That Song.” “It’s been a hell of…