D8NID-1713 ~ Update PSH PHP version

Author: omahm

.platform.app.yaml

@@ -7,7 +7,7 @@
 name: 'nidirect'
 
 # The runtime the application uses.
-type: 'php:8.2'
+type: 'php:8.3'
 
 # Application variables.
 # Set non-sensitive variables here only.