[Soon Deprecating] Node version used in Dockerfile

[StarTrooper08]

The docker node versions of series 12v will be deprecated next month(30/4/2022). We have to look into this since we are using docker node 12.13v .
Here are some reference links and SS
link : https://github.com/nodejs/Release

[gurpreet-legend]

I would like to work on this @StarTrooper08