Add support for Mongoid 9.

Author: dblock

Diff for: .github/workflows/ci.yml

@@ -16,6 +16,9 @@ jobs:
           - { ruby: '3.1', mongodb: '4.4', mongoid: '8' }
           - { ruby: '3.2', mongodb: '5.0', mongoid: '8' }
           - { ruby: '3.2', mongodb: '6.0', mongoid: '8' }
+          - { ruby: '3.2', mongodb: '7.0', mongoid: '8' }
+          - { ruby: '3.3', mongodb: '6.0', mongoid: '9' }
+          - { ruby: '3.3', mongodb: '7.0', mongoid: '9' }
     name: test (ruby=${{ matrix.entry.ruby }}, mongodb=${{ matrix.entry.mongodb }}), mongoid=${{ matrix.entry.mongoid }})
     env:
       MONGOID_VERSION: ${{ matrix.entry.mongoid }}

Diff for: CHANGELOG.md

@@ -4,6 +4,7 @@
 * [#42](https://github.com/mongoid/mongoid-scroll/pull/42): Add `first_cursor` - [@GCorbel](https://github.com/GCorbel).
 * [#43](https://github.com/mongoid/mongoid-scroll/pull/43): Add `current_cursor` - [@GCorbel](https://github.com/GCorbel).
 * [#44](https://github.com/mongoid/mongoid-scroll/pull/44): Drop support for Mogoid 5 and Mongo Ruby Driver - [@dblock](https://github.com/dblock).
+* [#45](https://github.com/mongoid/mongoid-scroll/pull/45): Add support for Mogoid 9 - [@dblock](https://github.com/dblock).
 * Your contribution here.
 
 ### 1.0.1 (2023/03/15)