Set `AllowOverride` based on new webeossite field `spec.useDistributedConfigurationFiles`
If true
: set AllowOverride All
If false
: set AllowOverride None
See https://gitlab.cern.ch/webservices/webframeworks-planning/-/issues/92
If true
: set AllowOverride All
If false
: set AllowOverride None
See https://gitlab.cern.ch/webservices/webframeworks-planning/-/issues/92