Nzshm-common

Added
- NZ_0_1_NB_1_0 0.1 grid ENUM matching the CSV data used before this release
- NZ_0_1_NB_1_1 0.1 grid ENUM matching the new latest generation data.
- added this changelog file.

Added
- get_locations function
- documentation

Changed
- optional shapely dependency moved to main dependency group

Removed
- geopandas dependency

Changed
- function get_backarc_polygon() renamed to backarc_polygon()

Removed
- BACKARC_POLYGON no longer declared in geometry.py see https://github.com/GNS-Science/nzshm-common-py/issues/29
- updated project dependency group geometry

Changed
- update optional geopandas version
- location_by_id() retuns None if code doesn't exist
- LOCATIONS and LOCATION_LISTS
- included support for python 3.10

Added
- add Hawkes Bay locatons with vs30s
- add SRWG214 locations
- function to create backarc polygon
- backarc polygon
- add BACKARC_POLYGON constant (note requires optional geopandas dependency)