Return tagged observables when bulk adding them (#1033)

core/schemas/observable.py

@@ -94,6 +94,7 @@ def add_text(cls, text: str, tags: list[str] = []) -> "ObservableTypes":  # noqa
                 value=refanged,
                 created=datetime.datetime.now(datetime.timezone.utc),
             ).save()
+        observable.get_tags()
         if tags:
             observable = observable.tag(tags)
         return observable