Latvian Virsliga governance Latvijas Futbola Virslīga made patch to make Virsliga playable.
To be honest - they done good job with all real players, logos, player pictures, journalists, etc.
Available to download via Virsliga official home page: https://optibetvirsliga.com/footballmanager
At the moment they did only top tier. 2nd and 3rd divisions are playable but not 100% authentic.
They said they will contact SI to try to make it official for next years FM but will see if it happens.