Remove TrigAnalysisTest FTK ART tests in master (ATR-20424)
(For now keep files as "back_xxxxxx" in case someone discovers they still need a test to finish off FTK work)
renamed: Trigger/TrigValidation/TrigAnalysisTest/test/test_mc_rdo_to_rdoftk_grid.sh -> Trigger/TrigValidation/TrigAnalysisTest/test/back_mc_rdo_to_rdoftk_grid.sh
renamed: Trigger/TrigValidation/TrigAnalysisTest/test/test_physics_pp_v7_primaries_ftk_rdotoaod_build.sh -> Trigger/TrigValidation/TrigAnalysisTest/test/back_physics_pp_v7_primaries_ftk_rdotoaod_build.sh
renamed: Trigger/TrigValidation/TrigAnalysisTest/test/test_physics_pp_v7_primaries_ftk_rdotoaod_grid.sh -> Trigger/TrigValidation/TrigAnalysisTest/test/back_physics_pp_v7_primaries_ftk_rdotoaod_grid.sh
renamed: Trigger/TrigValidation/TrigAnalysisTest/test/test_physics_pp_v7_primaries_ftk_rdotoesdaod_build.sh -> Trigger/TrigValidation/TrigAnalysisTest/test/back_physics_pp_v7_primaries_ftk_rdotoesdaod_build.sh
renamed: Trigger/TrigValidation/TrigAnalysisTest/test/test_physics_pp_v7_primaries_ftk_rdotoesdaod_grid.sh -> Trigger/TrigValidation/TrigAnalysisTest/test/back_physics_pp_v7_primaries_ftk_rdotoesdaod_grid.sh