Introduce enableSudo param to control whether the desktop container can gain sudo privileges.

[reisbel]

Introduce a brokerappconfig param to control whether the desktop container can gain sudo privileges.

Description: control whether the desktop container can gain sudo privileges.
Path: spec.appParams.enableSudo
Default value: true
Usage

#spec.appParams.enableSudo
spec:
 #appParams section
 appParams:
   - name: enableSudo
     default: "false"

[danisla]

This might break the docker compatibility feature, the docker.sock is created in the xpra entrypoint https://github.com/selkies-project/selkies-vdi/blob/master/manifests/brokerapp-base/webrtc-bundle-manifests/jsonpatch-deploy-xpra.yaml.tmpl#L51