Build

Fix joinPathOS method that fails on solaris #3123

Job	Run time
macOS (macOS, jdk8u, macos-11, temurin)	30m 42s
Linux (linux, jdk8u, temurin, adoptopenjdk/centos7_build_image)	15m 34s
Windows (windows-2022, jdk8u, temurin)	28m 56s
macOS (macOS, jdk11u, macos-13, temurin)	42m 36s
Linux (linux, jdk11u, temurin, adoptopenjdk/centos7_build_image)	33m 58s
Windows (windows-2022, jdk11u, temurin)	51m 56s
Linux (linux, jdk17u, temurin, adoptopenjdk/centos7_build_image)	28m 44s
Windows (windows-2022, jdk17u, temurin)	56m 36s
Windows (windows-2022, jdk, temurin)	59m 49s
Linux (linux, jdk, temurin, adoptopenjdk/centos7_build_image)	36m 32s
Linux (alpine-linux, jdk8u, temurin, adoptopenjdk/alpine3_build_image)	18m 30s
Linux (alpine-linux, jdk11u, temurin, adoptopenjdk/alpine3_build_image)	41m 45s
Linux (alpine-linux, jdk17u, temurin, adoptopenjdk/alpine3_build_image)	38m 38s
Linux (alpine-linux, jdk, temurin, adoptopenjdk/alpine3_build_image)	46m 42s
Linux (linux, jdk11u, dragonwell, adoptopenjdk/centos7_build_image)	34m 24s
Linux (linux, jdk11u, fast_startup, adoptopenjdk/centos7_build_image)	29m 55s
Linux (linux, jdk11u, bisheng, adoptopenjdk/centos7_build_image)	33m 2s
	10h 28m 19s

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