Bump mongoid from 8.1.1 to 8.1.2

Bumps mongoid from 8.1.1 to 8.1.2.

Release notes

Sourced from mongoid's releases.

8.1.2

Mongoid 8.1.2 is a patch release in the 8.1 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

Commits

• 368aac9 Prep for v8.1.2 (#5681)
• 799e06d MONGOID-5648 remove release notes for archived versions (#5684)
• 92d4386 MONGOID-5624 Fix alias issue when store_as is different case (#5675)
• 579b613 Mongoid::Criteria::Queryable::Storable#add_field_expression when value is a h...
• 8f959b8 MONGOID-5642 Queryable::Selector#merge! does not properly handle :$in/:$nin k...
• 10ae837 MONGOID-5632 update_all with atomic operations and aliased fields (#5670) (#5...
• e69ec8e MONGOID-5630 backport BSON::Decimal128 serialization flag to 8.1 stable (#5667)
• See full diff in compare view

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