[fix] static.build: upgrade min. node version to 18.17

For sharp [1] dependency / this commit was cherry picked from PR #3157

[1] https://www.npmjs.com/package/sharp

utils/lib_sxng_node.sh

@@ -4,7 +4,7 @@
 declare _Blue
 declare _creset
 
-export NODE_MINIMUM_VERSION="16.13.0"
+export NODE_MINIMUM_VERSION="18.17.0"
 
 node.help(){
     cat <<EOF