The running system's version string (e.g. "0.7.0").
"0.7.0"
The migration runner compares this against the world's stored systemMigrationVersion to decide which migrations to apply.
systemMigrationVersion
The game.system.version string, or "" when unavailable.
game.system.version
""
The running system's version string (e.g.
"0.7.0").The migration runner compares this against the world's stored
systemMigrationVersionto decide which migrations to apply.