Draft: Resolve "Set custom target duration for workspace owned endpoints"

Related to #357672 (closed)

Assignee	json.meta.caller_id.keyword	Count	99.5th percentile of json.duration_s	99.8th percentile of json.duration_s	Urgency
@serenafang	Projects::AvatarsController#show	177,242	0.71481	2.90803	low
@serenafang	ProfilesController#show	171,025	2.55528	4.37404	low
@serenafang	Dashboard::GroupsController#index	168,576	1.4943	2.71653	low
@serenafang	DELETE /api/:version/projects/:id	156,031	1.13783	1.67743	default
@serenafang	Projects::StarrersController#index	131,076	1.57801	2.95205	low
@serenafang	DashboardController#activity	130,691	4.1129	6.20465	low
@serenafang	UsersController#contributed	124,881	2.52974	4.93816	low
@serenafang	GroupsController#activity	120,022	12.63074	14.14131	low
@serenafang	POST /api/:version/projects/:id/invitations	116,938	1.36445	1.89794	low
@serenafang	ProjectsController#create	111,616	15.7071	23.17206	low
@serenafang	AutocompleteController#project_groups	108,133	0.15346	0.2359	high
@serenafang	Profiles::KeysController#index	107,590	3.32338	4.55977	low
@serenafang	Profiles::PreferencesController#show	100,065	2.19089	4.25577	low
@serenafang	UsersController#followers	96,861	0.69253	1.07758	default
@serenafang	UsersController#following	95,232	0.63762	1.02239	default
@serenafang	UsersController#starred	93,769	0.8491	1.40772	default
@serenafang	GET /api/:version/namespaces/:id	89,241	1.21766	2.05704	default