dolthub/dolt#9582 - Fix cherry-pick timestamp preservation

[elianddb]

Fixes #9582
Cherry-pick now preserves original commit timestamp during operations.

[coffeegoddd]

@elianddb DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
cda66d3	ok	5937457

version	total_tests
cda66d3	5937457

correctness_percentage
100.0

[fulghum]

Change looks good. Just one suggestion for the test to make it run faster.

[coffeegoddd]

@elianddb DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
89818f0	ok	5937457

version	total_tests
89818f0	5937457

correctness_percentage
100.0

[github-actions]

@coffeegoddd DOLT

test_name	detail	row_cnt	sorted	mysql_time	sql_mult	cli_mult
batching	LOAD DATA	10000	1	0.06	1.5
batching	batch sql	10000	1	0.09	1.56
batching	by line sql	10000	1	0.1	1.3
blob	1 blob	200000	1	0.9	4.03	4.64
blob	2 blobs	200000	1	0.87	4.59	5.18
blob	no blob	200000	1	0.9	2.7	3.04
col type	datetime	200000	1	0.8	2.69	3.13
col type	varchar	200000	1	0.78	3.18	3.49
config width	2 cols	200000	1	0.82	2.61	3.1
config width	32 cols	200000	1	1.89	2.58	2.84
config width	8 cols	200000	1	0.98	2.76	3.24
pk type	float	200000	1	0.84	2.57	3.49
pk type	int	200000	1	0.89	2.43	2.97
pk type	varchar	200000	1	1.45	1.86	2.09
row count	1.6mm	1600000	1	5.61	3.2	3.44
row count	400k	400000	1	1.6	2.76	3.03
row count	800k	800000	1	2.87	3.12	3.38
secondary index	four index	200000	1	3.5	1.52	1.52
secondary index	no secondary	200000	1	1.03	2.37	2.67
secondary index	one index	200000	1	1.13	2.67	2.9
secondary index	two index	200000	1	1.96	1.96	2
sorting	shuffled 1mm	1000000	0	4.99	3.07	2.96
sorting	sorted 1mm	1000000	1	4.96	3.09	2.96

[github-actions]

@coffeegoddd DOLT

name	detail	mean_mult
dolt_blame_basic	system table	1.11
dolt_blame_commit_filter	system table	2.8
dolt_commit_ancestors_commit_filter	system table	0.64
dolt_commits_commit_filter	system table	1.05
dolt_diff_log_join_from_commit	system table	2.83
dolt_diff_log_join_to_commit	system table	2.82
dolt_diff_table_from_commit_filter	system table	1.21
dolt_diff_table_to_commit_filter	system table	1.28
dolt_diffs_commit_filter	system table	1
dolt_history_commit_filter	system table	1.42
dolt_log_commit_filter	system table	1.05

[github-actions]

@coffeegoddd DOLT

name	add_cnt	delete_cnt	update_cnt	latency
adds_only	60000	0	0	1.14
adds_updates_deletes	60000	60000	60000	4.79
deletes_only	0	60000	0	2.44
updates_only	0	0	60000	3.1