Replace deprecated appdirs with platformdirs#15

agriyakhetarpal wants to merge 2 commits intoemscripten-forge:mainemscripten-forge/pyjs-code-runner:mainfrom

agriyakhetarpal:fix/replace-appdirs-with-platformdirsagriyakhetarpal/pyjs-code-runner:fix/replace-appdirs-with-platformdirsCopy head branch name to clipboard