Move graceful upgrade test to debian canal HA, adjust drain

Graceful upgrades require 3 nodes
Drain now has a command timeout of 40s

roles/upgrade/pre-upgrade/tasks/main.yml

@@ -5,7 +5,13 @@
   delegate_to: "{{ groups['kube-master'][0] }}"
 
 - name: Drain node
-  command: "{{ bin_dir }}/kubectl drain --force --ignore-daemonsets --grace-period 30 --delete-local-data {{ ansible_hostname }}"
+  command: >-
+    {{ bin_dir }}/kubectl drain
+      --force
+      --ignore-daemonsets
+      --grace-period {{ drain_grace_period }}
+      --timeout {{ drain_timeout }}
+      --delete-local-data {{ ansible_hostname }}
   delegate_to: "{{ groups['kube-master'][0] }}"
 
 - name: Sleep for grace period for draining