Replace deprecated nodejs installation script by recommended way

[jonnius]

The current way of installing nodejs is deprecated and leaves to the following warning running clickable build --libs:

Step 12/15 : RUN curl -fsSL https://deb.nodesource.com/setup_20.x  | bash -
 ---> Running in 7ca6194f3d55

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                           SCRIPT DEPRECATION WARNING                    

  
  This script, located at https://deb.nodesource.com/setup_X, used to
  install Node.js is deprecated now and will eventually be made inactive.

  Please visit the NodeSource distributions Github and follow the
  instructions to migrate your repo.
  https://github.com/nodesource/distributions

  The NodeSource Node.js Linux distributions GitHub repository contains
  information about which versions of Node.js and which Linux distributions
  are supported and how to install it.
  https://github.com/nodesource/distributions


                          SCRIPT DEPRECATION WARNING

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TO AVOID THIS WAIT MIGRATE THE SCRIPT
Continuing in 60 seconds (press Ctrl-C to abort) ...

This PR replaces the script by the recommended way of installing nodejs.