Ruby Driver 2.18.2

[Dmitry_Rybakov]

This patch release in the 2.18 series adds the following new features:

• RUBY-1253 Cursor iteration should complete abnormally when another thread closes the cursor
• RUBY-3187 Permit tlsDisableOCSPEndpointCheck in KMS TLS options

The following issues have also been addressed:

• RUBY-1595 Improve error reporting when symbol/string is passed as read preference
• RUBY-3087 Reinstate ability of insert_many to take an Enumerable argument which is not an Array