update what's new.md

dist/preview release/what's new.md

@@ -45,6 +45,7 @@
 - Fix an issue with keyboard control (re)attachment. ([#9411](https://github.com/BabylonJS/Babylon.js/issues/9411)) ([RaananW](https://github.com/RaananW))
 - Fix issue where PBRSpecularGlossiness materials were excluded from export [#9423](https://github.com/BabylonJS/Babylon.js/issues/9423)([Drigax](https://github.com/drigax))
 - Fix direct loading of a glTF string that has base64-encoded URI. ([bghgary](https://github.com/bghgary))
+- Fix ssao2RenderingPipeline for orthographic cameras ([Kesshi](https://github.com/Kesshi))
 
 ## Breaking changes