It took less than a minute for the two newest Florida Panthers to score their first points in their new uniform. The Panthers’ third trade-deadline pickup only needed about 26 more minutes to score his. Claude Giroux, Brandon Hagg and Ben Chiarot all picked up at least one assist Thursday to help Florida beat the Montreal Canadiens, 4-3, in their first game with their new team. Giroux and Hagg assisted star center Aleksander Barkov’s game-tying goal with 19:24 left in the first period — it was a wild opening minute — and Chiarot delivered the primary assist on winger Anthony Duclair’s go-ahead…