Changes to Base crawl

removed the request property proxy_enabled

the cache request property type changed from boolean to no type

removed the request property custom_function

removed the request property custom_prompt

removed the request property gpt_config/model

removed the request property model

removed the request property proxy_high_end

removed the request property proxy_lightning

removed the request property proxy_mobile

removed the request property storageless

added the new optional request property disable_first_party_javascript

added the new optional request property disable_first_party_stylesheets

added the new optional request property disable_first_party_visuals

the cache request property default value true was added

added subschema #1 subschema #2 to the cache request property oneOf list