Mark test_init_kwargs_alias_resolution_deterministic as stable

Author: Enrico Stauss

tests/test_settings.py

@@ -699,11 +699,6 @@ class Example(BaseSettings):
     assert Example(name='john', PREFIX_SURNAME='doe').model_dump() == {'name': 'john', 'last_name': 'doe'}
 
 
-@pytest.mark.xfail(
-    reason='This test is expected to fail in some sessions due to `InitSettingsSource`s non-deterministic behaviour.'
-    "Simply repeating through parameterization won't help as the underlying reason is the non-deterministic "
-    'nature of python sets, which will remain constant within the same session.'
-)
 def test_init_kwargs_alias_resolution_deterministic():
     class Example(BaseSettings):
         name: str