RISC-V hasn't hit its stride yet...
See
“RISC-V PCIe 5 SSD controller for the rest of us hits 14GB/s",
European cloud provider Scaleway showed off its new RISC-V servers at the Cloud Native Computing Foundation's (CNCF's) Kubecon Europe 2024 event. Scaleway engineer holding an experimental RISC-V server (pic: Richard Speed) Scaleway's experimental RISC-V unit (click to enlarge) Pic: Richard Speed The service was launched …
You already have complete Linux distros for it, offering fully self-hosted development and deployment stacks.
It seems to be easier to recompile open-source software for new architectures than the proprietary software vendors can manage.