Fix block helper method for images without width/height values

Author: nadar

CHANGELOG.md

@@ -3,6 +3,10 @@
 All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](https://semver.org/).
 In order to read more about upgrading and BC breaks have a look at the [UPGRADE Document](UPGRADE.md).
 
+## 5.1.2 (6. September 2024)
+
++ [#420](https://github.com/luyadev/luya-module-cms/pull/420) The block helper method for images won't try to resize (apply filter) for an image which does not have any width/height values, which indicates this is for example a svg image.
+
 ## 5.1.1 (28. March 2024)
 
 + [#415](https://github.com/luyadev/luya-module-cms/pull/415) Fixed navItem relation for inactive page versions.