Bug 1841: LTS Support Helm

Upgrading k8s version to 1.23, juju version to 2.9.22:,
kubectl version to 1.23, helm version to 3.7.2.

Change-Id: I651e246f5b72707bcb99cc6fff4f1b418fcd826c
Signed-off-by: aticig <gulsum.atici@canonical.com>