resolve clippy match_bool

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/service/admin/mod.rs

@@ -1025,12 +1025,13 @@ impl Service {
 
 						if !force {
 							user_ids.retain(|&user_id| match services().users.is_admin(user_id) {
-								Ok(is_admin) => match is_admin {
-									true => {
+								Ok(is_admin) => {
+									if is_admin {
 										admins.push(user_id.localpart());
 										false
-									},
-									false => true,
+									} else {
+										true
+									}
 								},
 								Err(_) => false,
 							});