With regard to legal services and the Department of Justice: what are the total legal costs incurred by the government, broken down by (i) Canadian Frontline Nurses and Kristen Nagle v. Attorney General of Canada, (ii) Canadian Civil Liberties Association v. Attorney General of Canada, (iii) Canadian Constitution Foundation v. Attorney General of Canada, (iv) Jeremiah Jost, Edward Cornell, Vincent Gircys and Harold Ristau v. Governor in Council, His Majesty in right of Canada, Attorney General of Canada, and Minister of Public Safety and Emergency Preparedness?