add pager support to sql shell

[macneale4]

Adds the \pager [on|off] capability to dolt sql.

Fixes: #8883

Currently no tests. Would require expect, and is probably beyond the investment in time for this feature.

[coffeegoddd]

@macneale4 DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
82f843b	ok	5937457

version	total_tests
82f843b	5937457

correctness_percentage
100.0

[coffeegoddd]

@coffeegoddd DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
27e95f0	ok	5937457

version	total_tests
27e95f0	5937457

correctness_percentage
100.0

[coffeegoddd]

@macneale4 DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
0830e3b	ok	5937457

version	total_tests
0830e3b	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	1.33
batching	batch sql	10000	1	0.08	1.5
batching	by line sql	10000	1	0.09	1.33
blob	1 blob	200000	1	0.91	3.82	4.6
blob	2 blobs	200000	1	0.89	4.42	4.79
blob	no blob	200000	1	1	2.23	2.58
col type	datetime	200000	1	0.83	2.43	2.73
col type	varchar	200000	1	0.75	3.16	3.56
config width	2 cols	200000	1	0.91	2.21	2.47
config width	32 cols	200000	1	1.87	2.02	2.75
config width	8 cols	200000	1	0.97	2.4	2.71
pk type	float	200000	1	2.16	0.95	1.21
pk type	int	200000	1	0.87	2.32	2.62
pk type	varchar	200000	1	1.49	1.73	1.87
row count	1.6mm	1600000	1	5.69	2.99	2.9
row count	400k	400000	1	1.52	2.71	2.78
row count	800k	800000	1	2.89	2.9	2.85
secondary index	four index	200000	1	3.55	1.44	1.34
secondary index	no secondary	200000	1	0.92	2.41	2.82
secondary index	one index	200000	1	1.15	2.41	2.51
secondary index	two index	200000	1	2.01	1.79	1.87
sorting	shuffled 1mm	1000000	0	5.39	2.75	2.63
sorting	sorted 1mm	1000000	1	5.27	2.8	2.67

[github-actions]

@coffeegoddd DOLT

name	detail	mean_mult
dolt_blame_basic	system table	1.22
dolt_blame_commit_filter	system table	3.01
dolt_commit_ancestors_commit_filter	system table	0.63
dolt_commits_commit_filter	system table	1.21
dolt_diff_log_join_from_commit	system table	2.8
dolt_diff_log_join_to_commit	system table	2.73
dolt_diff_table_from_commit_filter	system table	1.11
dolt_diff_table_to_commit_filter	system table	1.14
dolt_diffs_commit_filter	system table	1.03
dolt_history_commit_filter	system table	1.25
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	1.15
adds_updates_deletes	60000	60000	60000	4.6
deletes_only	0	60000	0	2.46
updates_only	0	0	60000	3.04