Dolt produces diff when no cells have visibly changed

[timsehn]

Repro:

1. Clone liuliu/debug
2. Checkout this remote branch

PS C:\Users\timse\dolthub\dolt\debug> dolt checkout --track origin/liuliu/import-1664836509
Switched to branch 'liuliu/import-1664836509'
branch 'liuliu/import-1664836509' set up to track 'origin/liuliu/import-1664836509'.

3. dolt diff main

PS C:\Users\timse\dolthub\dolt\debug> dolt diff main
diff --dolt a/debug b/debug
--- a/debug @ 8pigm47rggg4miggmmu7qia97pds4g4e
+++ b/debug @ v2ou2i7uq2ph3hv48o11ddeldutl64ad
+---+------------+-------+-------+-----------+---------------+-------------------------------------------------------------------------+------------------+--------------------+---------------------+-------------+-----------+-----------+---------------+--------------+-------------------+------+----------+-----------------+---------------------+---------+--------+----------------+
|   | PrimeryKey | table | field | DATA TYPE | COLUMN LENGTH | COLUMN DESCRIPTION                                                      | DEFAULT VALUE(S) | EXAMPLE VALUE(S)   | INCLUDED CATEGORIES | joined_with | join_type | joined_on | fhir_resource | fhir_mapping | fhir_full_mapping | type | comments | reference_field | referenced_recourse | is_fhir | casing | record_numbers |
+---+------------+-------+-------+-----------+---------------+-------------------------------------------------------------------------+------------------+--------------------+---------------------+-------------+-----------+-----------+---------------+--------------+-------------------+------+----------+-----------------+---------------------+---------+--------+----------------+
| < | 8          | A     | F     | VARCHAR   | 32            | Unique clinical encounter ID (used to join to CLINICAL_ENCOUNTER table) | none             | teuqeportiupoerurt | NULL                | AAA         | right     | AAA       | NULL          | NULL         | NULL              | NULL | NULL     | NULL            | NULL                | no need | NULL   | NULL           |
| > | 8          | A     | F     | VARCHAR   | 32            | Unique clinical encounter ID (used to join to CLINICAL_ENCOUNTER table) | none             | teuqeportiupoerurt | NULL                | AAA         | right     | AAA       | NULL          | NULL         | NULL              | NULL | NULL     | NULL            | NULL                | no need | NULL   | NULL           |
+---+------------+-------+-------+-----------+---------------+-------------------------------------------------------------------------+------------------+--------------------+---------------------+-------------+-----------+-----------+---------------+--------------+-------------------+------+----------+-----------------+---------------------+---------+--------+----------------+

Cell values are the same.

Diff was produced using CSV import on DoltHub.

[druvv]

fixed in #4800