feat: Add workspace owner name to response (#1448)

This will be rendered in the workspace page!

coderd/database/queries/organizationmembers.sql

@@ -49,4 +49,4 @@ SET
 WHERE
 		user_id = @user_id
 		AND organization_id = @org_id
-RETURNING *;
+RETURNING *;

coderd/database/queries/users.sql

@@ -8,6 +8,9 @@ WHERE
 LIMIT
 	1;
 
+-- name: GetUsersByIDs :many
+SELECT * FROM users WHERE id = ANY(@ids :: uuid [ ]);
+
 -- name: GetUserByEmailOrUsername :one
 SELECT
 	*