Mongoid 8.0.6 is a patch release in the 8.0 series, addressing the following issues:

• MONGOID-5631 Resolve Mongoid compatibility issues with bson-ruby deserializing decimal128 to BigDecimal
• MONGOID-5642 Queryable::Selector#merge! does not properly handle :$in/:$nin keys
• MONGOID-5632 update_all does not map :as option of the field properly
• MONGOID-5624 Error when using store_as after upgrade to Ruby 3.2.2 & Rails 7.0
• MONGOID-5643 Storable#add_field_expression add values with same operator keys using $and when value is a hash with symbol operator key

The following issue was also done, affecting only a clean-up of old documentation:

• MONGOID-5648 Remove release notes for archived versions