Please add support for installing and publishing of the riscv64 architecture. Currently on the [snap store](https://snapcraft.io/node) it is not available yet:  It would be nice to enable the `riscv64` architecture for the [node22](https://launchpad.net/~openjs/+snap/node22) and maybe also the [edge](https://launchpad.net/~openjs/+snap/nodeedge) channel of the snap.