Changes to GET /api/v1/app-connections/humanitec/available

added the optional property appConnections/items/gatewayId to the response with the 200 status

added the optional property appConnections/items/gatewayPoolId to the response with the 200 status

api operation id listHumanitecAvailableAppConnections was added

added the new optional query request parameter projectId

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

added the optional property details to the response with the 400 status

added the required property appConnections/items/orgId to the response with the 200 status

endpoint added