Props to them for being honest, but it's still not a good look for Hashicorp. Their stewardship of Terraform leaves a lot to be desired. For years now I've watched Terraform PRs just wither on the vine. You get the impression that nobody is working on the AWS provider at all. Every PR to the AWS provider that I've ever cared about has taken years to be reviewed and merged despite lots of thumbs-ups and comments from…
I have a lot of respect for the team personally (as in myself), though I do recognise what you say completely too. I just think there's a lot of focus on trying to do things right, and long-term-maintainably, that it often presents with a poor outlook or like there's a lack of interest.
@apparentlymart from OP in particular - I have no idea who he is in Hashicorp hierarchy, I just recognise him from GitHub - in particular is really excellent in responding to good issues and adding information along the lines of 'yes we want this but unfortunately XYZ so we're hoping PQR is going to make this easier but first we need to ABC so yes but sorry not a priority right now' sort of thing.