unstructured

1c8b2b23 - feat: add GLOBAL_WORKING_DIR and GLOBAL_WORKING_PROCESS_DIR config parameteres (#3014)

feat: add GLOBAL_WORKING_DIR and GLOBAL_WORKING_PROCESS_DIR config parameteres (#3014) This PR introduces GLOBAL_WORKING_DIR and GLOBAL_WORKING_PROCESS_DIR controlling where temporary files are stored during partition flow, via tempfile.tempdir. #### Edit: Renamed prefixes from STORAGE_ to UNSTRUCTURED_CACHE_ #### Edit 2: Renamed prefixes from UNSTRUCTURED_CACHE to GLOBAL_WORKING_DIR_