Fix deployment of socle

How to reproduce:

# ./build gen-socle
# cd install
# bash deploy

The error:

Error: UPGRADE FAILED: resource mapping not found for name: "ingress-controller-nginx-ingress-nginx-controller" namespace: "" from "": no matches for kind "ServiceMonitor" in version "monitoring.coreos.com/v1"
ensure CRDs are installed first

The reason: The CRDs (Custom Resource Definitions) are not installed.