Add yen (JPY) and won (KRW) for European languages (#604) #548

Job	Run time
build (3.8)	31s
build (3.9)	28s
build (3.10)	40s
build (3.11)	25s
build (3.12)	29s
build (3.13)	40s
Indicate completion to coveralls.io	13s
	3m 26s

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