Force fast WebP compression to be enabled as a per connection setting needs to be integrated in the upstream version

Force fast WebP compression to be enabled as a per connection setting needs to be integrated in the current version of the upstream.
link:https://github.com/apache/guacamole-server/pull/322

Requirements:
– Enable WebP compression as a per connection setting
– Integration must be done in the current version of the upstream

Preferences:
– No specific requirements or preferences for how the integration should be done
– Trust the freelancer’s expertise in implementing the WebP compression