This feature release of the Ruby Driver adds support for MongoDB server 4.4 features.

The following changes have been made since 2.13.0.rc1:

• RUBY-2342 Implement proper AWS auth region calculation
• RUBY-2243 Hidden Indexes
• RUBY-2018 Add client metadata support for wrapping libraries

The following bugs have been fixed:

• RUBY-2234 Large bulk writes with zlib throws DBException error
• RUBY-2241 Too Large Document exception changed between 2.11.x and 2.12