Update the CHANGELOG file

ste93cry · ste93cry · commit 77458267050a · 2021-09-12T01:08:00.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Improve the compatibility layer with Doctrine DBAL to avoid deprecations notices (#553)
+
 ## 4.2.2 (2021-08-30)
 
 - Fix missing instrumentation of the `Statement::execute()` method of Doctrine DBAL (#548)
