Set K8s 1.26 in charmed OSM installation

storage is deprecated: replaced by hostpath-storage

Change-Id: I11dd6fc2c18f89c289ad80da696929a7c0236d63
Signed-off-by: Patricia Reinoso <patricia.reinoso@canonical.com>
diff --git a/installers/charmed_install.sh b/installers/charmed_install.sh
index 978a696..5262141 100755
--- a/installers/charmed_install.sh
+++ b/installers/charmed_install.sh
@@ -20,7 +20,7 @@
 JUJU_AGENT_VERSION=2.9.29
 K8S_CLOUD_NAME="k8s-cloud"
 KUBECTL="microk8s.kubectl"
-MICROK8S_VERSION=1.23
+MICROK8S_VERSION=1.26
 OSMCLIENT_VERSION=10.0
 IMAGES_OVERLAY_FILE=~/.osm/images-overlay.yaml
 PATH=/snap/bin:${PATH}
@@ -147,7 +147,7 @@
     else
         sg ${KUBEGRP} -c "echo ${DEFAULT_IP}-${DEFAULT_IP} | microk8s.enable metallb"
         sg ${KUBEGRP} -c "microk8s.enable ingress"
-        sg ${KUBEGRP} -c "microk8s.enable storage dns"
+        sg ${KUBEGRP} -c "microk8s.enable hostpath-storage dns"
         TIME_TO_WAIT=30
         start_time="$(date -u +%s)"
         while true