Hong Kong has recorded zero local coronavirus infections for the first time since the third wave began in early July, as the Post learned that swimming pools and pubs in the city could reopen from Friday.The Centre for Health Protection said on Tuesday that there had been four imported cases, involving arrivals from Japan, the Philippines, Rwanda and India, taking the total number of confirmed infections to 4,975. There have been 101 related deaths.It was the first time in several months with…