Default to calico 3.10 manifest.

Author: geerlingguy

defaults/main.yml

@@ -46,4 +46,4 @@ kubernetes_flannel_manifest_file_rbac: https://raw.githubusercontent.com/coreos/
 kubernetes_flannel_manifest_file: https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
 
 # Calico config files
-kubernetes_calico_manifest_file: https://docs.projectcalico.org/v3.7/manifests/calico.yaml
+kubernetes_calico_manifest_file: https://docs.projectcalico.org/v3.10/manifests/calico.yaml