7.0.13

This patch release in the 7.0 series fixes the following issues:

• MONGOID-5042 rails g mongoid:config is not working on Rails 6.1
• MONGOID-5059 set nilifies attributes excluded via only
• MONGOID-4672 Default order in embeds_many association causes association to use/return stale data
• MONGOID-5076 reload fails to find document when the document's sharded field has been updated