STAC Catalog Functionality

This PR addresses #183 as well as bug fixes for attribute tracking and tabulation pairing dictionary attributes.

Changes

gval_xarray.py: Address issue with attribute_tracking names
tabulationpy: Address issue with pairing_dictionary attributes in tabulation
loading_datasets.py: Refactor query STAC function, and implement STAC query to catalog DataFrame
cases_catalogs.py: Add test cases for STAC catalog comparisons
test_catalogs.py: Add tests for STAC catalog comparisons
pyproject.toml: Update version