CHANGELOG in deep_merge-1.2.1 vs CHANGELOG in deep_merge-1.2.2

@@ -1,4 +1,11 @@
[phone] Jason Frey <[e-mail]>
+  * Ship version 1.2.2
+
+  * Switched to GitHub actions and add testing of Rubies up to Ruby 3.0
+  * Fixed issue with keep_duplicate_arrays when merging into a nil array. Thanks ALTinners!
+  * Added documentation for keep_duplicate_arrays
+
 2017-11-16 Jason Frey <[e-mail]>
   * Ship version 1.2.1
 
   * Fixed release date in the gemspec.