chore(e2e): Use public version of enos (#4872)

* chore(e2e): Use public version of enos

* chore(e2e): Move vault module to this repo

terraform-enos-aws-vault is no longer supported

.github/workflows/enos-run.yml

@@ -96,7 +96,6 @@ jobs:
       ENOS_VAR_local_boundary_src_dir: ${{ github.workspace }}
       ENOS_VAR_local_boundary_ui_src_dir: ./support/src/boundary-ui
       ENOS_VAR_crt_bundle_path: ./support/boundary.zip
-      ENOS_VAR_tfc_api_token: ${{ secrets.TF_API_TOKEN }}
       ENOS_VAR_test_email: ${{ secrets.SERVICE_USER_EMAIL }}
       ENOS_VAR_boundary_edition: ${{ inputs.edition }}
       ENOS_VAR_boundary_docker_image_name: ${{ inputs.docker-image-name }}