get_statcan_geographic_attributes: Read the Geographic Attributes File
Description
Reads the Geographies Attributes File for the given census year. The table contains
the information on how all the geographic levels are related for each area, and population, dwelling and household counts.
Data gets cached after first download if the
cancensus cache path has been set. A reference guide is available
at https://www150.statcan.gc.ca/n1/en/catalogue/92-151-G2021001