Bug fix: don't set branch control admin privs when rebasing

[fulghum]

Fixes #10352

[coffeegoddd]

@fulghum DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
20c840e	ok	5937471

version	total_tests
20c840e	5937471

correctness_percentage
100.0

[macneale4]

LGTM

[github-actions]

@coffeegoddd DOLT

name	add_cnt	delete_cnt	update_cnt	latency
adds_only	60000	0	0	0.61
adds_updates_deletes	60000	60000	60000	3.06
deletes_only	0	60000	0	1.55
updates_only	0	0	60000	2.01

[github-actions]

@coffeegoddd DOLT

test_name	detail	row_cnt	sorted	mysql_time	sql_mult	cli_mult
batching	LOAD DATA	10000	1	0.05	1.8
batching	batch sql	10000	1	0.07	1.86
batching	by line sql	10000	1	0.07	1.71
blob	1 blob	200000	1	0.9	4.18	4.4
blob	2 blobs	200000	1	0.86	4.77	4.55
blob	no blob	200000	1	0.87	2.8	2.77
col type	datetime	200000	1	0.8	2.71	2.66
col type	varchar	200000	1	0.67	3.69	3.66
config width	2 cols	200000	1	0.75	2.76	2.68
config width	32 cols	200000	1	1.95	2.99	2.53
config width	8 cols	200000	1	1	2.7	2.53
pk type	float	200000	1	0.85	2.51	2.53
pk type	int	200000	1	0.77	2.84	2.6
pk type	varchar	200000	1	1.53	1.72	1.76
row count	1.6mm	1600000	1	5.68	2.98	2.87
row count	400k	400000	1	1.49	2.83	2.77
row count	800k	800000	1	2.88	2.95	2.8
secondary index	four index	200000	1	3.63	1.33	1.07
secondary index	no secondary	200000	1	0.86	2.85	2.8
secondary index	one index	200000	1	1.14	2.54	2.26
secondary index	two index	200000	1	1.99	1.76	1.75
sorting	shuffled 1mm	1000000	0	4.89	2.98	2.75
sorting	sorted 1mm	1000000	1	5.12	2.81	2.63

[github-actions]

@coffeegoddd DOLT

name	detail	mean_mult
dolt_blame_basic	system table	1.19
dolt_blame_commit_filter	system table	2.58
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	2.96
dolt_diff_log_join_to_commit	system table	2.97
dolt_diff_table_from_commit_filter	system table	1.26
dolt_diff_table_to_commit_filter	system table	1.24
dolt_diffs_commit_filter	system table	1.06
dolt_history_commit_filter	system table	1.56
dolt_log_commit_filter	system table	1.16