run `cargo update`

`IndexMap::remove` was deprecated in favor of explicitly named methods.
I assume that we actually needed to be using `shift_remove`, otherwise
we probably wouldn't be bothering with `indexmap` here in the first
place. I wonder if this fixes any bugs lol

src/database/mod.rs

@@ -852,7 +852,9 @@ impl KeyValueDatabase {
                         if rule.is_some() {
                             let mut rule = rule.unwrap().clone();
                             rule.rule_id = content_rule_transformation[1].to_owned();
-                            rules_list.content.remove(content_rule_transformation[0]);
+                            rules_list
+                                .content
+                                .shift_remove(content_rule_transformation[0]);
                             rules_list.content.insert(rule);
                         }
                     }
@@ -875,7 +877,7 @@ impl KeyValueDatabase {
                             if let Some(rule) = rule {
                                 let mut rule = rule.clone();
                                 rule.rule_id = transformation[1].to_owned();
-                                rules_list.underride.remove(transformation[0]);
+                                rules_list.underride.shift_remove(transformation[0]);
                                 rules_list.underride.insert(rule);
                             }
                         }