SEATTLE — A scuffling Seattle Kraken offense getting talented winger Andre Burakovsky back three weeks after his latest injury was only half the battle in Friday night’s final game of the calendar year. With Burakovsky taking a regular fourth-line shift for the first time since playing just nine minutes of a Dec. 7 return game from a previous injury, the Kraken then had to solve the visiting Philadelphia Flyers’ suffocating defensive system. That latter hurdle proved formidable until the latter stages of a 2-1 overtime win at Climate Pledge Arena in which Kraken chances were few until the fina…