composer install 

Hello impossible to install via composer 
Config :

- Composer latest
- Magento 2.4.3
- Php 7.4
Looks like you don't support php 7.4

```
[InvalidArgumentException]
  Could not find a matching version of package packlink/magento2. Check the package spelling, your version constraint and that th
  e package is available in a stability which matches your minimum-stability (dev).
```