MONTREAL( Reuters)-A planned change to French language laws in Quebec could see understaffed hospitals in the Canadian province wrestling with hiring headaches during a labor shortage while battling the ongoing COVID-19 pandemic, critics say. Language remains a sensitive issue in the mostly French-speaking province, where unhappiness over the dominance of English helped fuel the rise of the separatist Parti Quebecois( PQ) in the 1970s. The sweeping legislation proposed by the nationalist Coaliti