Merge pull request #19008 from minikube-bot/auto_bump_flannel_version

CNI: Update flannel from v0.25.2 to v0.25.3

Author: spowelljr

Diff for: pkg/minikube/cni/flannel.yaml

@@ -144,7 +144,7 @@ spec:
         - name: cni-plugin
           mountPath: /opt/cni/bin
       - name: install-cni
-        image: docker.io/flannel/flannel:v0.25.2
+        image: docker.io/flannel/flannel:v0.25.3
         command:
         - cp
         args:
@@ -158,7 +158,7 @@ spec:
           mountPath: /etc/kube-flannel/
       containers:
       - name: kube-flannel
-        image: docker.io/flannel/flannel:v0.25.2
+        image: docker.io/flannel/flannel:v0.25.3
         command:
         - /opt/bin/flanneld
         args: