Adopt the Narratio v3 configuration interface

tests/integration

@@ -94,11 +94,11 @@ representative_repeat_log="$test_tmp/representative-repeat.log"
 "$ansible_playbook" -i "$inventory" "$representative" | tee "$representative_repeat_log"
 require_clean_recap "$representative_repeat_log"
 
-empty_profile_log="$test_tmp/empty-profile.log"
+empty_overlay_log="$test_tmp/empty-overlay.log"
 "$ansible_playbook" -i "$inventory" \
-  -e '{"narratio_notarius_config_profile": ""}' \
-  "$representative" | tee "$empty_profile_log"
+  -e '{"narratio_notarius_config_overlay": ""}' \
+  "$representative" | tee "$empty_overlay_log"
 NARRATIO_TEST_NOTARIUS_API_KEY="$synthetic_notarius_api_key" \
   "$ansible_playbook" -i "$inventory" \
-  -e '{"narratio_test_notarius_config_profile": ""}' \
+  -e '{"narratio_test_notarius_config_overlay": ""}' \
   "$verify_config"