Rodolfo Canales, Jr.// Ken Paxton, in His Official Capacity as Attorney General of the State of Texas And the Office of the Attorney General, in Its Capacity as the Title IV-D Agency Under Part D of the Social Security Act v. Ken Paxton, in His Official Capacity as Attorney General of the State of Texas And the Office of the Attorney General, in Its Capacity as the Title IV-D Agency Under Part D of the Social Security Act// Cross-Appellee, Rodolfo Canales, Jr.