The Canadian Press Former Bank of Canada governor Mark Carney will chair a Liberal task force on economic growth, the party announced Monday as Liberal MPs meet to strategize for the upcoming election year. Long touted as a possible leadership successor to Prime Minister Justin Trudeau, Carney was already scheduled to address caucus as part of the retreat in Nanaimo, B.C., this week. The Liberals say he will help shape the party’s policies for the next election, and will report to Trudeau and the Liberal platform committee. “As chair of the Leader’s Task Force on Economic Growth, Mark’s unique ideas and perspectives will play a vital role in shaping the next steps in our plan to continue to grow our economy and strengthen the middle class, and to urgently seize…