Certain column types are not supported for PK

[ramyamasani]

Describe the bug
Date and Varchar columns are not supported for PK.
Here are the error messages.

2025-03-14 06:45:49,562 - root - ERROR - Cannot use a column of type Date(_notes=[], precision=6, rounds=True) as a key
Traceback (most recent call last):
  File "/app/src/main.py", line 180, in get_table_diff
    for difference in data_diff.diff_tables(
  File "/usr/local/lib/python3.10/site-packages/data_diff/diff_tables.py", line 96, in __iter__
    for i in self.diff:
  File "/usr/local/lib/python3.10/site-packages/data_diff/diff_tables.py", line 282, in _diff_tables_wrapper
    raise error
  File "/usr/local/lib/python3.10/site-packages/data_diff/diff_tables.py", line 255, in _diff_tables_wrapper
    yield from self._diff_tables_root(table1, table2, info_tree)
  File "/usr/local/lib/python3.10/site-packages/data_diff/diff_tables.py", line 290, in _diff_tables_root
    return self._bisect_and_diff_tables(table1, table2, info_tree)
  File "/usr/local/lib/python3.10/site-packages/data_diff/diff_tables.py", line 314, in _bisect_and_diff_tables
    raise NotImplementedError(f"Cannot use a column of type {kt} as a key")
NotImplementedError: Cannot use a column of type Date(_notes=[], precision=6, rounds=True) as a key

2025-05-17 14:21:31,903 - root - ERROR - Error processing diffs for table platform-mysql-prod-usa-kw.dms.gannettdigital.com.rl_kbas.ControlAll: Cannot use a column of type Text(_notes=[], collation=None) as a key
2025-05-17 14:21:31,904 - root - ERROR - Cannot use a column of type Text(_notes=[], collation=None) as a key 

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Describe the environment

Describe which OS you're using, which data-diff version, and any other information that might be relevant to this bug.