You're not using their SaaS platform, which like Vercel with Next.js, is what keeps development rolling in.
What many are doing wrong is not paying for our tools like in other professions, and then acting surprised when the authors decide to pivot for something else, when funding dries out.
Everyone knows what powers companies like Oracle, so it isn't as if they would given up on this, unless told so by the courts.
Maybe Deno the company should focus on making their actual business case, why pay for Deno instead of using node?