Get the full Version Text displayed in the journal menu e.g "1.5.97.0.8 (SKSE64 2.0.20 rel 65)"
The Journal Menu system page must be open for this function to work.
Use RegisterForMenu("Journal Menu") and the OnMenuOpen event to ensure the Journal Menu is open.
Or, if your mod has an MCM, this will work when the MCM Menu is open, so use OnConfigOpen in your MCM script.
requires skse