Increase chart version to 0.1.3

Signed-off-by: Guillermo Facundo Colunga <guillermo.facundo.colunga@cern.ch>

Chart.yaml

 apiVersion: v2
 name: cern-it-kubernetes-monitoring
 type: application
-version: 0.1.2
+version: 0.1.3
 kubeVersion: ">=1.27.0-0"
 description: Helm Chart provided by IT Monitoring Service to install and configure required components to gather and send monitoring data from kubernetes clusters to central service.
 home: https://cern.ch/monitoring