fix: resolving the syntax errors on the nodepools

Author: gambol99

addons/kustomize/aws/karpenter/kustomize/nodepools.yaml

@@ -32,7 +32,7 @@ spec:
         - key: "karpenter.sh/capacity-type"
           operator: In
           values: ["spot", "on-demand"]
-        - key: "karpenter.sh/architecture"
+        - key: "kubernetes.io/arch"
           operator: In
           values: ["amd64"]
   ## The weight for the node pool
@@ -78,7 +78,7 @@ spec:
         - key: "karpenter.sh/capacity-type"
           operator: In
           values: ["spot", "on-demand"]
-        - key: "karpenter.sh/architecture"
+        - key: "kubernetes.io/arch"
           operator: In
           values: ["arm64"]
   ## The weight for the node pool