[FIX] shopinvader_anonymous_partner: Remove return value in _promote_…

…anonymous_partner

And always drop the cookie

shopinvader_anonymous_partner/models/res_partner.py

@@ -114,7 +114,6 @@ def _promote_from_anonymous_partner(self, anonymous_partner: ResPartner):
         This method can return False to prevent the anonymous partner cookie
         from being deleted.
         """
-        return True
 
     @api.model
     def _promote_anonymous_partner(
@@ -126,7 +125,5 @@ def _promote_anonymous_partner(
         This method calls the partner promotion and removes the anonymous partner cookie.
         """
         anonymous_partner = self._get_anonymous_partner__cookie(cookies)
-        if partner._promote_from_anonymous_partner(
-            anonymous_partner,
-        ):
-            self._delete_anonymous_partner__cookie(cookies, response)
+        partner._promote_from_anonymous_partner(anonymous_partner)
+        self._delete_anonymous_partner__cookie(cookies, response)