Changes to List agent conversations

added the pattern ^(?![\s\S]*?(?:(?<!\w)%(?:\d{1,10}\$)?[#0\-+ ]{0,10}(?:\d{1,10})?(?:\.\d{1,10})?(?:h{1,2}|l{1,2}|L|z|j|t)?[nsxXp]|<[^>]{0,10000}>)) to the query request parameter search

added the pattern ^(unassigned|[0-9a-fA-F]{24})$ to the query request parameter projectId

added the pattern ^\d{4}-\d{2}-\d{2}([T ]\d{2}:\d{2}(:\d{2}(\.\d+)?)?(Z|[+-]\d{2}:?\d{2})?)?$ to the query request parameter endDate

added the pattern ^\d{4}-\d{2}-\d{2}([T ]\d{2}:\d{2}(:\d{2}(\.\d+)?)?(Z|[+-]\d{2}:?\d{2})?)?$ to the query request parameter startDate

added the non-success response with the status 403

added the non-success response with the status 500

added the optional property conversations/items/conversationErrors/items/_id to the response with the 200 status

added the optional property conversations/items/modelInfo/reasoningEffort to the response with the 200 status

added the optional property sharedWithMeConversations/items/conversationErrors/items/_id to the response with the 200 status

added the optional property sharedWithMeConversations/items/modelInfo/reasoningEffort to the response with the 200 status

added the optional property conversations/items/sharedBy to the response with the 200 status

added the optional property conversations/items/sharedWith/items/_id to the response with the 200 status

added the optional property sharedWithMeConversations/items/sharedBy to the response with the 200 status

added the optional property sharedWithMeConversations/items/sharedWith/items/_id to the response with the 200 status

added the new Stopped enum value to the conversations/items/status response property for the response status 200

added the new Stopped enum value to the sharedWithMeConversations/items/status response property for the response status 200

added the new optional query request parameter projectId

added the optional property conversations/items/projectId to the response with the 200 status

added the optional property conversations/items/projectVisibility to the response with the 200 status

added the optional property error/requestId to the response with the 400 status

added the optional property error/requestId to the response with the 401 status

added the optional property sharedWithMeConversations/items/projectId to the response with the 200 status

added the optional property sharedWithMeConversations/items/projectVisibility to the response with the 200 status