Upgrade to K3s v1.27.6+k3s1

Manual minor upgrade and OS update including node reboot without any issues only on intel architecture.
v1.27.1+k3s1
v1.27.2+k3s1
v1.27.3+k3s1
v1.27.4+k3s1
v1.27.5+k3s1
v1.27.6+k3s1