Add changelog entry with PR number

Leonidas-from-XIV · Leonidas-from-XIV · commit a14098795b97 · 2021-09-03T11:20:43.000+02:00
diff --git a/CHANGES.md b/CHANGES.md
@@ -10,6 +10,8 @@
 
 #### Fixed
 
+- Fix accidental redirect of stderr to stdout (#343, @Leonidas-from-XIV)
+
 #### Removed
 
 #### Security
