Release 9 4 2 (#554)

* Release 9.4.2

* Update release notes

* update changelogs

Author: KazuCocoa

CHANGELOG.md

@@ -3,6 +3,14 @@ Commit based release not is [release_notes.md](./release_notes.md)
 
 Release tags are https://github.com/appium/ruby_lib/releases .
 
+## v9.4.2
+### 1. Enhancements
+
+### 2. Bug fixes
+- fix drag_from_to_for_duration gets server error [#552](https://github.com/appium/ruby_lib/issues/552)
+
+### 3. Deprecations
+
 ## v9.4.1
 ### 1. Enhancements