(This Jan. 5 story has been corrected to fix a syntax error in paragraph 2) By David Carnevali NEW YORK (Reuters) – Healthcare dealmakers are making their way to San Francisco for a major industry conference, optimistic that more deals are in the offing after a wave of biotech company takeovers at the end of last year. The four-day JPMorgan Healthcare Conference beginning on Monday is expected by organizers to attract over 8,000 people, including delegations from the world’s largest drugmakers, a signal of a return to business as usual after fewer participants were invited last year over COVID…