Shahed drones are so slow that the civilian GPS receiver limits wouldn't affect them either. GPS is limited to receivers moving slower than 510 meters per second and below 18 km altitude: https://en.wikipedia.org/wiki/Coordinating_Committee_for_Mul...

The Shahed-136 flies at low altitude and around 185 km/hour, well below the 1836 km/hour speed CoCom limit on GPS: https://en.wikipedia.org/wiki/HESA_Shahed_136