I set the colorcolumn to 72, but I don't see anything.
Here is my settings.json (tried also with just the colorcolumn line):

{
    "colorcolumn": 72,
    "colorscheme": "atom-dark",
    "softwrap": true,
    "wordwrap": true
}

Current OS: Windows 11, using Windows Terminal
Version used:

Version: 2.0.14
Commit hash: 04c57704
Compiled on August 27, 2024

I also tried different scheme in Windows Terminal, just in case (currently using Half-Dark