* chore: Update manifests to point to quay.io
Signed-off-by: jannfis <jann@mistrust.net>

* Set image also in kustomize bases
Signed-off-by: jannfis <jann@mistrust.net>

* make manifests
Signed-off-by: jannfis <jann@mistrust.net>

* Also update for Dex init container
Signed-off-by: jannfis <jann@mistrust.net>

* Adapt upgrade docs to reflect new registry
Signed-off-by: jannfis <jann@mistrust.net>