community/k3s: remove riscv64 workaround
just read this comment https://github.com/k3s-io/k3s/issues/7151#issuecomment-2504126353 and need to check if it is true
it was hacky but, at least, interesting to try
it appears to not be needed anymore, since some chain of dependencies got bumpe and we got this in
https://github.com/libp2p/go-libp2p/commit/99f761127098f1a1cac564d79955cf66c1665a20
Edited by omni