Update CHANGELOG for v2.10.0 release

CHANGELOG.md

@@ -26,6 +26,19 @@ The following types of changes will be recorded in this file:
 
 - placeholder
 
+## [v2.10.0] - 2024-02-22
+
+### Added
+
+- (GH-255) Add `IsSublte` and `HorizontalAlignment` to `Element`
+ - credit: [@codello](https://github.com/codello)
+
+### Changed
+
+#### Dependency Updates
+
+- (GH-256) Update Dependabot PR prefixes
+
 ## [v2.9.0] - 2024-01-25
 
 ### Added
@@ -510,7 +523,8 @@ The following types of changes will be recorded in this file:
 
 - add initial functionality of sending messages to MS Teams channel
 
-[Unreleased]: https://github.com/atc0005/go-teams-notify/compare/v2.9.0...HEAD
+[Unreleased]: https://github.com/atc0005/go-teams-notify/compare/v2.10.0...HEAD
+[v2.10.0]: https://github.com/atc0005/go-teams-notify/releases/tag/v2.10.0
 [v2.9.0]: https://github.com/atc0005/go-teams-notify/releases/tag/v2.9.0
 [v2.8.0]: https://github.com/atc0005/go-teams-notify/releases/tag/v2.8.0
 [v2.7.1]: https://github.com/atc0005/go-teams-notify/releases/tag/v2.7.1