Attach specific k3d,k3s version to k3d-action

k3d-action	k3d	k3s
v1.1.0	v3.4.0	rancher/k3s:v1.20.2-k3s1

v1.0.0 (18 Dec 2020)

• full customization of embedded k3s clusters
• single cluster
• multi-cluster in shared subnet
• multi-cluster in isolated subnets
• local image registry support
• documentation