Update base image stability tag to 2.19.3

Author: wodbot

.github/workflows/workflow.yml

@@ -9,7 +9,7 @@ on:
     - '*'
 
 env:
-  BASE_IMAGE_STABILITY_TAG: 2.19.2
+  BASE_IMAGE_STABILITY_TAG: 2.19.3
   NGINX129: '1.29.4'
   NGINX128: '1.28.1'