Install Hotetec - TEC Version 205

[alejandro.guirado]

Fix (Search, Quote): Control for null nationalities

Closes ITEC-135

Sellers at 2023-01-11:

• On Holiday Group - [OHG]
• Hotetec - [TEC]
• Perlatours (DOME) - [PERT]
• iTravex - [ITVX]
• Kurban Tours - [KRB]
• Gaviota Hoteles (Hotetec) - [GAVT]