miniflux to 2.1.4

argocd/miniflux/miniflux.yaml

@@ -23,7 +23,7 @@ spec:
     spec:
       containers:
       - name: miniflux
-        image: miniflux/miniflux:2.1.1
+        image: miniflux/miniflux:2.1.4
         ports:
         - containerPort: 8080
           name: http-web-svc