Build

Fix joinPathOS method that fails on solaris #3125

Job	Run time
macOS (macOS, jdk8u, macos-11, temurin)	29m 0s
Linux (linux, jdk8u, temurin, adoptopenjdk/centos7_build_image)	15m 16s
macOS (macOS, jdk11u, macos-13, temurin)	39m 29s
Linux (linux, jdk11u, temurin, adoptopenjdk/centos7_build_image)	32m 59s
Linux (linux, jdk17u, temurin, adoptopenjdk/centos7_build_image)	28m 46s
Windows (windows-2022, jdk8u, temurin)	28m 38s
Linux (linux, jdk, temurin, adoptopenjdk/centos7_build_image)	34m 46s
Windows (windows-2022, jdk11u, temurin)	51m 47s
Linux (alpine-linux, jdk8u, temurin, adoptopenjdk/alpine3_build_image)	18m 9s
Windows (windows-2022, jdk17u, temurin)	53m 55s
Linux (alpine-linux, jdk11u, temurin, adoptopenjdk/alpine3_build_image)	41m 19s
Windows (windows-2022, jdk, temurin)	59m 40s
Linux (alpine-linux, jdk17u, temurin, adoptopenjdk/alpine3_build_image)	38m 20s
Linux (alpine-linux, jdk, temurin, adoptopenjdk/alpine3_build_image)	47m 37s
Linux (linux, jdk11u, dragonwell, adoptopenjdk/centos7_build_image)	35m 34s
Linux (linux, jdk11u, fast_startup, adoptopenjdk/centos7_build_image)	31m 5s
Linux (linux, jdk11u, bisheng, adoptopenjdk/centos7_build_image)	33m 43s
	10h 20m 3s

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