Install both latest LTS and current Java #309

Job	Run time
ci (jdk11, 11)	51s
ci (jdk11-alpine, 11, alpine)	39s
ci (jdk11-focal, 11, focal)	1m 7s
ci (jdk17, 17)	1m 5s
ci (jdk17-alpine, 17, alpine)	43s
ci (jdk17-focal, 17, focal)	1m 0s
ci (jdk17-graal, 17, graal)	1m 28s
ci (jdk17-focal-graal, 17, focal-graal)	1m 23s
ci (jdk21, 21)	52s
ci (jdk21-alpine, 21, alpine)	45s
ci (jdk21-graal, 21, graal)	1m 35s
ci (jdk-lts-and-current, 21, 22)	1m 12s
ci (jdk-lts-and-current-alpine, 21, 22, alpine)	46s
ci (jdk-lts-and-current-graal, 21, 22, graal)	1m 56s
	15m 22s

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