[Symfony] Prepare 0.2.6 (#648)

Nyholm · web-flow · commit b90dc791de2d · 2020-05-22T15:51:00.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## NOT RELEASED
 
+## 0.2.6
+
 ### Added
 
 - Caching of credentials fetched by Clients
