Update to v2.13.6

.changes/2.13.6.md

@@ -0,0 +1,3 @@
+## 2.13.6 - 2026-10-26
+### DX
+* Run container as www-data user instead of root

CHANGELOG.md

@@ -6,6 +6,10 @@ adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html),
 and is generated by [Changie](https://github.com/miniscruff/changie).
 
 
+## 2.13.6 - 2026-10-26
+### DX
+* Run container as www-data user instead of root
+
 ## 2.13.5 - 2026-10-21
 ### Security
 * Update with patch for php vulnerability