Remove environment_settings from github workflows

due to broken environment processing in a testing farm

Signed-off-by: Radovan Sroka <rsroka@redhat.com>

.github/workflows/tft.yml

@@ -160,7 +160,6 @@ jobs:
           git_url: https://github.com/linux-system-roles/tft-tests
           git_ref: main
           pipeline_settings: '{ "type": "tmt-multihost" }'
-          environment_settings: '{ "provisioning": { "tags": { "BusinessUnit": "system_roles" } } }'
           # Keeping ARTIFACTS_URL at the bottom makes the link in logs clickable
           variables: "ANSIBLE_VER=${{ matrix.ansible_version }};\
             REPO_NAME=${{ github.event.repository.name }};\