chore(k8): adjusted system resources requests and limits based on manual monitoring

cfddns/k8s/deployment.yaml

@@ -22,11 +22,11 @@ spec:
           imagePullPolicy: Always
           resources:
             requests:
-              memory: "32Mi"
-              cpu: "50m"
+              memory: "20Mi"
+              cpu: "30m"
             limits:
               memory: "64Mi"
-              cpu: "100m"
+              cpu: "50m"
           envFrom:
             - secretRef:
                 name: cfddns-secrets