Preparing for release, 1.2.0.

Author: dblock

CHANGELOG.md

@@ -1,9 +1,8 @@
-### 1.2.0 (Next)
+### 1.2.0 (2026/8/14)
 
 * [#49](https://github.com/dblock/ruby-enum/issues/49): Fixed `NoMethodError` on `keys`, `values`, `key?`, `value?`, `key`, `value`, `to_h`, `parse` and `each` when a subclass defines no enums of its own - [@dblock](https://github.com/dblock).
 * [#49](https://github.com/dblock/ruby-enum/issues/49): `keys`, `key?`, `value?`, `key`, `value`, `to_h`, `parse` and `each` now include enums defined in a superclass, matching the existing behavior of `values` - [@dblock](https://github.com/dblock).
 * [#61](https://github.com/dblock/ruby-enum/pull/61): Document performance overhead in README, add `rake benchmark:basic` - [@dblock](https://github.com/dblock).
-* Your contribution here.
 
 ### 1.1.0 (2026/6/20)