CHANGELOG.md in runger_release_assistant-0.5.0 vs CHANGELOG.md in runger_release_assistant-0.6.0

- old
+ new

@@ -1,4 +1,7 @@
+## v0.6.0 (2024-02-02)
+- Source Ruby version from `.ruby-version` file
+
 ## v0.5.0 (2023-06-20)
 ### Changed
 - Switch from `colorize` to `rainbow` for colored terminal printing
 
 ## v0.4.2 (2023-05-30)