A much-loved fish and chip shop will close at the end of the month as its long-time owners are retiring after 43 years at the helm. Keith and Christine Johnson have confirmed they are finally hanging up their aprons and calling time on Eastry Fish Bar, just minutes away from Sandwich. First opening in 1981, the Johnsons have raised a family in the area and have been a staple of the community ever since opening the village’s first takeaway. But with a final trading date of August 31 in their sights, the couple of 45 years this September say retiring has long been on their minds. “Our health isn…