fix: remove unused files from setup_env.sh

Author: Avijit-Microsoft

.devcontainer/setup_env.sh

@@ -7,5 +7,3 @@ git pull
 sudo chmod +x ./infra/scripts/checkquota_km.sh
 sudo chmod +x ./infra/scripts/quota_check_params.sh
 sudo chmod +x ./infra/scripts/run_process_data_scripts.sh
-sudo chmod +x ./infra/scripts/docker-build.sh
-sudo chmod +x ./infra/scripts/docker-build.ps1