Lock WARP switch bypass by removing VPN profile on iOS mobile client

It was possible for a user to delete a VPN profile from WARP mobile client on iOS platform despite the Lock WARP switch https://developers.cloudflare.com/cloudflare-one/connections/connect-devices/warp/warp-settings/#lock-warp-switch  feature
being enabled on Zero Trust Platform. This led to bypassing policies
and restrictions enforced for enrolled devices by the Zero Trust
platform.