And here is what I get when I upgrade manually the Laravel installer.
vincent@columbo:~/Documents/PRO/DEV$ composer global update laravel/installer
Changed current directory to /home/vincent/.config/composer
Loading composer repositories with package information
Updating dependencies
Nothing to modify in lock file
Writing lock file
Installing dependencies from lock file (including require-dev)
Nothing to install, update or remove
Package composer-unused/composer-unused-plugin is abandoned, you should avoid using it. No replacement was suggested.
Generating autoload files
32 packages you are using are looking for funding.
Use the `composer fund` command to find out more!
No security vulnerability advisories found.
I specify that I have upgrade composer to the last version.