Add end-to-end tests for project module (#1823)

* Add end-to-end tests for project module
* Add inventory to data tests
* Add files to end-to-end test cases
* Review fixes - use named groups

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Co-authored-by: Ludovico Magnocavallo <ludomagno@google.com>

modules/project/logging.tf

@@ -69,7 +69,8 @@ resource "google_logging_project_sink" "sink" {
   depends_on = [
     google_project_iam_binding.authoritative,
     google_project_iam_binding.bindings,
-    google_project_iam_member.bindings
+    google_project_iam_member.bindings,
+    google_project_service.project_services
   ]
 }