fix(core/database): skip insertion / deletion if no invites need to be corrected

crates/core/database/src/models/admin_migrations/ops/mongodb/scripts.rs

@@ -1051,6 +1051,7 @@ pub async fn run_migrations(db: &MongoDb, revision: i32) -> i32 {
             })
             .collect::<Vec<Invite>>();
 
+        if !invites.is_empty() {
             db.db()
                 .collection("channel_invites")
                 .insert_many(invites, None)
@@ -1068,6 +1069,7 @@ pub async fn run_migrations(db: &MongoDb, revision: i32) -> i32 {
                 .await
                 .expect("failed to find invites");
         }
+    }
 
     // Need to migrate fields on attachments, change `user_id`, `object_id`, etc to `parent`.