Who is "they"? Who is "the community"? Who qualifies for a vote and who doesn't? I never contributed any code to the Go compiler or stdlib, but have contributed to some aspects of the "wider ecosystem", including some things that see fairly broad usage, and am (coincidentally) wearing a 2018 GopherCon t-shirt as I write this. Do I qualify? Does someone who has been writing Go for a year qualify? A week? Someone who never even wrote Go code? Someone who sent in a single patch to stdlib? And how do you verify all this?
Saying "let the community vote" is easy, but if you think about it for more than a second you will realize there's tons of difficulties and that it doesn't really work. I also don't really know of any project that works like this: it's pretty always a fairly small group of "core contributors" that get to decide.