chore: add postgresql 18.3 support

Author: brianheineman

.github/workflows/build.yml

@@ -209,7 +209,7 @@ jobs:
 
           if [ -z "$version" ]; then
             # Set default version for non-release builds
-            version="18.2.0"
+            version="18.3.0"
           fi
 
           root_directory="$(pwd)"