tests: cleaning up resourcemanager, enabling spanner

- gcp_spanner_instance works, enabling for CI.
- gcp_resourcemanager_project is running into quota issues for
  listing the API to verify state. Adding a to-do as well as
  removing some people-specific names.

scripts/bootstrap-project.sh

@@ -33,6 +33,7 @@ SERVICE_LIST=(
 REQUIRED_ROLE_LIST=(
     "roles/storage.objectAdmin"
     "roles/source.admin"
+    "roles/resourcemanager.projects.create"
 )
 
 for SERVICE in "${SERVICE_LIST[@]}"; do