Remove add_tender_nda from dgf_other

Author: kosaniak

robot_tests_arguments/dgf_other.txt

@@ -30,7 +30,6 @@
 -i add_tender_illustration
 -i add_tender_public_asset_certificate
 -i add_tender_tech_specifications
--i add_tender_nda
 -i add_tender_notice
 -i add_tender_presentation
 -i add_tender_asset_familiarization