update changelog

Author: puredanger

CHANGELOG.md

@@ -2,6 +2,8 @@ Changelog
 ========================================
 Since tools.analyzer.jvm version are usually cut simultaneously with a tools.analyzer version, check also the tools.analyzer [CHANGELOG](https://github.com/clojure/tools.analyzer/blob/master/CHANGELOG.md) for changes on the corresponding version, since changes in that library will reflect on this one.
 - - -
+* Release 1.2.0 on 14 Sep 2021
+  * Bumped dep on tools.analyzer to 1.1.0
 * Release 1.1.0 on 24 Jul 2020
   * Bumpd dep on core.memoize to 1.0.236
 * Release 1.0.0 on 18 Feb 2020