[ERROR] Node.js 16 on Debian bookworm Installation fail

[JanMalte]

Describe your bug
npm is missing after running install script.
The package from debian is installed instead of the nodesource package.

Distribution Information:

• OS: Debian
• Version: bookworm
• Other info if applicable: docker image

Node Version:

• Node: 16

To Reproduce
Steps to reproduce the behavior:

1. Execute Debian Docker Image python:3.8
2. Execute Installation instructions for Node.js v16:
3. Run npm --version

Expected behavior
npm is installed and returns the current version

Additional context

$ apt update && apt install -y nodejs
WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
Hit:1 http://deb.debian.org/debian bookworm InRelease
Hit:2 http://deb.debian.org/debian bookworm-updates InRelease
Hit:3 http://deb.debian.org/debian-security bookworm-security InRelease
Hit:4 https://deb.nodesource.com/node_16.x bookworm InRelease
Reading package lists...
Building dependency tree...
Reading state information...
3 packages can be upgraded. Run 'apt list --upgradable' to see them.
WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
Reading package lists...
Building dependency tree...
Reading state information...
nodejs is already the newest version (18.13.0+dfsg1-1).
0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
$ apt-cache policy nodejs
nodejs:
  Installed: 18.13.0+dfsg1-1
  Candidate: 18.13.0+dfsg1-1
  Version table:
 *** 18.13.0+dfsg1-1 500
        500 http://deb.debian.org/debian bookworm/main amd64 Packages
        100 /var/lib/dpkg/status
     16.20.1-deb-1nodesource1 500
        500 https://deb.nodesource.com/node_16.x bookworm/main amd64 Packages
$ python --version
Python 3.8.17
$ node --version
v18.13.0
$ npm --version
/usr/bin/bash: line 160: npm: command not found

[JanMalte]

Duplicate of #1579