By Nivedita Balu (Reuters) – Apple Inc’s triumph over the global chips supply-chain shortage has signaled good news amid troubled markets around the world. Not so fast, say analysts. The iPhone maker, which had warned three months ago that supply issues would dent its holiday-quarter revenue, on Thursday posted record results largely boosted by sales of its premium phones. It sees an improving situation, if some remaining shortages. “Most of the supply-constrained issues are over for Apple, but not necessarily for everybody else,” said Bob O’Donnell, chief analyst at TECHnalysis Research. Comp…