Changes to List credential connections

added the optional property data/items/bridge_generate_comfort_noise_on_cn to the response with the 200 status

the response property meta/page_number became optional for the status 200

the response property meta/total_pages became optional for the status 200

deleted the query request parameter page[number]

deleted the query request parameter page[size]

added the new optional query request parameter page

added the optional property data/items/conversation_persistence to the response with the 200 status