That is, at the moment, there is no possibility at all to make an option without restrictions?
I have just created a topic in the Features & apps subforum that links to a howto where you can find detailed instructions on how to build OnlyOffice 7.0.0 (thus last version) from scratch in a Debian 11 (or similar) VPS to be able to get a Debian package as a result.
OnlyOffice server with no limits (2022)
Hopefully it’s useful for all of you.