Kube prometheus stack chart upgrade (#44)

* Updated kube-prometheus-stack version to 67.5.0 and nopo11y-stack chart version to 2.0.0

* Updated values of kube-prometheus-stack as per the chart version 67.5.0

Author: shehbaz-pathan

charts/nopo11y-stack/Chart.yaml

@@ -4,7 +4,7 @@ dependencies:
 - condition: kube-prometheus-stack.enabled
   name: kube-prometheus-stack
   repository: https://prometheus-community.github.io/helm-charts
-  version: 58.5.2
+  version: 67.5.0
 - condition: thanos.enabled
   name: thanos
   repository: https://charts.bitnami.com/bitnami
@@ -48,4 +48,4 @@ dependencies:
 description: A Helm chart for observability stack
 name: nopo11y-stack
 type: application
-version: 1.7.2
+version: 2.0.0