Dradis Community Edition
In order to be to quickly spin up a Dradis server to be able to collaborate on a pentest automated installation is preferable.
Whether you prefer own data center or cloud, here's  a little bash ugliness to do just that on Debian 11 (Bullseye). There's also files to test it using Vagrant and VirtualBox. Just remember that it leaves some nastiness in form of default credentials.
Dradis CE install on Github: https://github.com/martinboller/dradisce-build.git
 Dradis Community Edition on Github: https://github.com/dradis/dradis-ce