The bootlog.txt output currently does not clearly distinguish between the WipperSnapper firmware version and the AirLift's nina-fw version. At least one user on the forums has reported confusion, interpreting the AirLift version as the WipperSnapper firmware version.
It’s also inconsistent wording: the WipperSnapper version line does not explicitly say "firmware", while the AirLift line does, which makes it harder to immediately understand which version refers to what.