fix(gitlab): remove string-quoted type annotations for ruff

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: asaphko

api/tests/unit/integrations/gitlab/test_unit_gitlab_mappers.py

@@ -97,7 +97,7 @@ def test_map_feature_states_to_dicts__with_segment__includes_segment_name(
     project: Project,
     environment: Environment,
     feature: Feature,
-    mocker: "MockerFixture",
+    mocker: MockerFixture,
 ) -> None:
     # Given
     from unittest.mock import MagicMock

api/tests/unit/integrations/gitlab/test_unit_gitlab_services.py

@@ -317,7 +317,7 @@ def test_dispatch_gitlab_comment__resource_removed__passes_url(
 def test_dispatch_gitlab_comment__with_feature_states__maps_and_dispatches(
     project: Project,
     feature: Feature,
-    environment: "Environment",
+    environment: Environment,
     gitlab_configuration: GitLabConfiguration,
     mocker: MockerFixture,
 ) -> None: