[FIX] Fland high pop no cargo techs (ProjectOmu#1059)

* Update flandhighpop.yml

* Update flandhighpop.yml

Author: Dishwasher0

Resources/Prototypes/_Goobstation/Maps/flandhighpop.yml

@@ -99,6 +99,7 @@
             Quartermaster: [ 1, 1 ]
             SalvageSpecialist: [ 4, 4 ]
             ShaftMiner: [ 4, 4 ] # Omu
+            CargoTechnician: [ 5, 5 ] # Omu
             Courier: [ 2, 2 ] #Omu
             #civilian
             Passenger: [ -1, -1 ]