kustomize: pin kube-state-metrics version (elastic#8739)

Author: pkoutsovasilis

deploy/kubernetes/elastic-agent-kustomize/default/elastic-agent-managed/kustomization.yaml

@@ -15,7 +15,7 @@ configMapGenerator:
 
 resources:
   - ./base
-  - https://github.com/kubernetes/kube-state-metrics
+  - https://github.com/kubernetes/kube-state-metrics/?ref=v2.15.0
 
 patches:
 - path: environmental-variables-remove.yaml

deploy/kubernetes/elastic-agent-kustomize/default/elastic-agent-standalone/kustomization.yaml

@@ -16,7 +16,7 @@ configMapGenerator:
 
 resources:
   - ./base
-  - https://github.com/kubernetes/kube-state-metrics/
+  - https://github.com/kubernetes/kube-state-metrics/?ref=v2.15.0
 
 patches:
 - path: environmental-variables-remove.yaml

deploy/kubernetes/elastic-agent-kustomize/ksm-autosharding/elastic-agent-managed/kustomization.yaml

@@ -5,7 +5,7 @@ namespace: kube-system
 
 resources:
   - ./base
-  - https://github.com/kubernetes/kube-state-metrics/examples/autosharding
+  - https://github.com/kubernetes/kube-state-metrics/examples/autosharding?ref=v2.15.0
 replicas:
   - name: kube-state-metrics
     count: 2

deploy/kubernetes/elastic-agent-kustomize/ksm-autosharding/elastic-agent-standalone/kustomization.yaml

@@ -4,7 +4,7 @@ kind: Kustomization
 namespace: kube-system
 
 resources:
-  - https://github.com/kubernetes/kube-state-metrics/examples/autosharding
+  - https://github.com/kubernetes/kube-state-metrics/examples/autosharding?ref=v2.15.0
   - ./base
 replicas:
   - name: kube-state-metrics