tidy up errors

[jycor]

This PR fixes index coll to use pointer receivers, and consolidates some errors to use the ones defined in GMS

companion pr: dolthub/go-mysql-server#3006

[coffeegoddd]

@jycor DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
a31869a	ok	5937457

version	total_tests
a31869a	5937457

correctness_percentage
100.0

[coffeegoddd]

@coffeegoddd DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
9110e58	ok	5937457

version	total_tests
9110e58	5937457

correctness_percentage
100.0

[fulghum]

Looks good!

[coffeegoddd]

@jycor DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
f2e5bfd	ok	5937457

version	total_tests
f2e5bfd	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	0.07	1.29
batching	batch sql	10000	1	0.11	1.18
batching	by line sql	10000	1	0.11	1.18
blob	1 blob	200000	1	0.92	3.73	4.43
blob	2 blobs	200000	1	0.95	4	4.37
blob	no blob	200000	1	0.94	2.37	2.79
col type	datetime	200000	1	0.8	2.55	2.91
col type	varchar	200000	1	0.74	3.2	3.66
config width	2 cols	200000	1	0.92	2.21	2.53
config width	32 cols	200000	1	1.91	2.04	2.73
config width	8 cols	200000	1	1	2.37	2.63
pk type	float	200000	1	0.87	2.4	2.74
pk type	int	200000	1	0.97	2.42	2.41
pk type	varchar	200000	1	2.92	0.91	1
row count	1.6mm	1600000	1	5.65	3.04	3.1
row count	400k	400000	1	1.62	2.6	2.77
row count	800k	800000	1	2.87	2.95	3.05
secondary index	four index	200000	1	3.6	1.43	1.37
secondary index	no secondary	200000	1	0.98	2.31	2.68
secondary index	one index	200000	1	1.14	2.47	2.56
secondary index	two index	200000	1	2.07	1.73	1.84
sorting	shuffled 1mm	1000000	0	5.48	2.71	2.61
sorting	sorted 1mm	1000000	1	5.55	2.68	2.7

[github-actions]

@coffeegoddd DOLT

name	detail	mean_mult
dolt_blame_basic	system table	1.16
dolt_blame_commit_filter	system table	2.88
dolt_commit_ancestors_commit_filter	system table	0.61
dolt_commits_commit_filter	system table	1.05
dolt_diff_log_join_from_commit	system table	2.9
dolt_diff_log_join_to_commit	system table	2.83
dolt_diff_table_from_commit_filter	system table	1.21
dolt_diff_table_to_commit_filter	system table	1.19
dolt_diffs_commit_filter	system table	1
dolt_history_commit_filter	system table	1.44
dolt_log_commit_filter	system table	1.1

[github-actions]

@coffeegoddd DOLT

name	add_cnt	delete_cnt	update_cnt	latency
adds_only	60000	0	0	1.12
adds_updates_deletes	60000	60000	60000	4.59
deletes_only	0	60000	0	2.4
updates_only	0	0	60000	3.05