Fix FileNotFoundError in Constellations Generation Testing by Ensuring Parent Directories Exist#3

Jxpro wants to merge 2 commits intoSpaceNetLab:release/v2.0SpaceNetLab/StarPerf_Simulator:release/v2.0from

Jxpro:fix/dataDirJxpro/StarPerf-Simulator:fix/dataDirCopy head branch name to clipboard