[calico] Make version 3.26.1 default

[mzaian]

What type of PR is this?

/kind feature
/kind network

What this PR does / why we need it:
Separate calico-node and calico-cni-plugin service accounts See: projectcalico/calico#7106
This PR makes calico version v3.26.1 default.

Does this PR introduce a user-facing change?:

[calico] Separate calico-node and calico-cni-plugin service accounts and update default calico to v3.26.1

[mzaian]

Hello @MrFreezeex,

I cannot determine the CI failure. Can you have a look with me.

[MrFreezeex]

Hmm there is this in the calico node pods:

2023-09-11 12:44:40.817 [INFO][1] cni-installer/<nil> <nil>: CNI plugin version: v3.26.1

2023-09-11 12:44:40.817 [INFO][1] cni-installer/<nil> <nil>: /host/secondary-bin-dir is not writeable, skipping
W0911 12:44:40.817529       1 client_config.go:618] Neither --kubeconfig nor --master was specified.  Using the inClusterConfig.  This might not work.
2023-09-11 12:44:40.824 [ERROR][1] cni-installer/<nil> <nil>: Unable to create token for CNI kubeconfig error=serviceaccounts "calico-cni-plugin" is forbidden: User "system:serviceaccount:kube-system:calico-node" cannot create resource "serviceaccounts/token" in API group "" in the namespace "kube-system"
2023-09-11 12:44:40.824 [FATAL][1] cni-installer/<nil> <nil>: Unable to create token for CNI kubeconfig error=serviceaccounts "calico-cni-plugin" is forbidden: User "system:serviceaccount:kube-system:calico-node" cannot create resource "serviceaccounts/token" in API group "" in the namespace "kube-system"
==== END logs for container install-cni of pod kube-system/calico-node-6pcq7 ====

Could be related to: https://github.com/projectcalico/calico/pull/7106/files?

[floryut]

@mzaian Thank you!
/lgtm

[k8s-ci-robot]

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