fix(tailscale): switch to the new golang binary (#4307)

* fix(tailscale): switch to the new golang binary

* temp, let CI  install tailscale

* test without secret

* change key name in secret

* change socket to varrun, which is the default that `tailscale` command looks for

* test with varrun enabled

* remove tty

* don't try to install TS

* dont load authkey as env

* update vpn template

* remove /var/lib as it now uses kubesecret for the state

* bump

charts/stable/tailscale/Chart.yaml

@@ -20,7 +20,7 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/tailscale
   - https://hub.docker.com/r/tailscale/tailscale
   - https://github.com/tailscale/tailscale/blob/main/docs/k8s/run.sh
-version: 1.1.20
+version: 1.1.21
 annotations:
   truecharts.org/catagories: |
     - network