dep: bump mongoid from 7.2.0 to 7.2.1

Bumps mongoid from 7.2.0 to 7.2.1.

Release notes

Sourced from mongoid's releases.

7.2.1

This patch release in the 7.2 series adds compatibility with Rails 6.1 and fixes the following issues:

• MONGOID-5033 Cannot use any_of with multiple conditions when using symbol operators on Time fields and passing Date instances
• MONGOID-5035 Query embedded documents by date field with $gt/gte/lt/lte does not find existing documents

Commits

• 69a06cb Release 7.2.1
• 268b1c5 Copy updated cert from bson-ruby
• 74bf2d7 MONGOID-5051 Fix JRuby test failures on master (#4957)
• 6b6413a Add ruby-debug for debugging in JRuby (#4956)
• a0de3ac copy .evergreen from master
• bc1c497 Integrate docker tooling with Mongoid
• e542267 use https protocol for spec/shared submodule (#4954)
• e49b9af MONGOID-4962 Clarify storage of referenced associations (#4949)
• 4eb3543 MONGOID-5031 Document the need to preload child classes when using discrimina...
• 02228e2 MONGOID-5025 Document caveats of embedded documents without _id field (#4948)
• Additional commits viewable in compare view