Add a changelog entry

Author: bbatsov

CHANGELOG.md

@@ -8,6 +8,7 @@
 * Enable `cider-enrich-classpath` by default.
 * [#3148](https://github.com/clojure-emacs/cider/pull/3148): Display error messages in multiline comment eval results, and in result overlays when `cider-show-error-buffer` is set to nil.
 * [#3149](https://github.com/clojure-emacs/cider/pull/3149): Add option `'change` to `cider-eval-result-duration`, allowing multiple eval result overlays to persist until the next change to the buffer.
+* `cider-jack-in-lein-plugins` no longer affects non-Leiningen projects.
 
 ### Bugs fixed