Use as_py_json in place of deprecated as_object_map for Pyodide>=0.29#201

lesteve merged 4 commits intojoblib:masterjoblib/threadpoolctl:masterfrom

agriyakhetarpal:pyodide-0.29-updateagriyakhetarpal/threadpoolctl:pyodide-0.29-updateCopy head branch name to clipboard