Do not fail if XDG_RUNTIME_DIR is not set#255

jonesbusy merged 1 commit intooras-project:mainoras-project/oras-java:mainfrom

jonesbusy:feature/do-not-fail-XDG_RUNTIME_DIR-not-setjonesbusy/oras-java:feature/do-not-fail-XDG_RUNTIME_DIR-not-setCopy head branch name to clipboard