Changes to List all agent tasks

the data/items/contextItems/items/tooltip response's property type changed from string to object for status 200

the data/items/generationSkillId response's property type changed from string to object for status 200

the data/items/longDescription response's property type changed from string to object for status 200

the data/items/publishedAt response's property type changed from string to object for status 200

the data/items/theme response's property type changed from string to object for status 200

added the required property data/items/appUrl to the response with the 200 status