fix(!115): remove the `_ => {}` matching pattern

pallets/duniter-wot/src/lib.rs

@@ -335,8 +335,8 @@ impl<T: Config<I>, I: 'static> pallet_identity::traits::OnIdtyChange<T> for Pall
                 }
             }
             pallet_identity::Event::IdtyConfirmed { .. }
-            | pallet_identity::Event::IdtyChangedOwnerKey { .. } => {}
-            _ => {} // TODO: why is it necessary?
+            | pallet_identity::Event::IdtyChangedOwnerKey { .. }
+            | pallet_identity::Event::__Ignore(_, _) => {}
         }
         Weight::zero()
     }

runtime/common/src/handlers.rs

@@ -67,8 +67,8 @@ where
             }
             pallet_identity::Event::IdtyCreated { .. }
             | pallet_identity::Event::IdtyConfirmed { .. }
-            | pallet_identity::Event::IdtyRemoved { .. } => {}
-            _ => {} // TODO: why is it necessary?
+            | pallet_identity::Event::IdtyRemoved { .. }
+            | pallet_identity::Event::__Ignore(_, _) => {}
         }
         Weight::zero()
     }