Disable azure cloud routes & fix azure csi drivers upgrade (kubernete…

…s-sigs#421)

* Disable azure cloud routes & fix azure csi drivers upgrade

* Clean code

* Update upgrad script to cluster-operator pre release

* Fix azurefile csi driver upgrade

* Remove not working code

* Clean code

* Scale cloud-controller-manager to 2 replicas

* Fix capz

* Remove untested code

* Fix cloud-controller-manager procedure

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Co-authored-by: stg <65890694+stg-0@users.noreply.github.com>