Check for inconsistancies in column authority

[Maxime Collombin]

Check for inconsistencies in column autorité in the following files:

• https://github.com/MediaComem/FGDM4GS/blob/main/WP1/T1-1/geobasisdaten.xlsx
• https://github.com/MediaComem/FGDM4GS/blob/main/WP1/T1-1/geobasisdaten_filtered.xlsx