fix(platform): govern geospatial analysis and raster handoffs

backend/tests/test_sprint223_governed_grb_refresh.py

@@ -252,7 +252,6 @@ def test_refresh_api_and_frontend_remain_explicit_only() -> None:
 
 
 def test_map_theme_ranking_prefers_newer_observation_over_feature_count() -> None:
-    root = Path(__file__).resolve().parents[2]
     workspace = read_map_workspace()
     observed_sort = workspace.index("const observedAtDifference")
     feature_tiebreaker = workspace.index("right.feature_count", observed_sort)
@@ -262,7 +261,6 @@ def test_map_theme_ranking_prefers_newer_observation_over_feature_count() -> Non
 
 
 def test_map_workspace_restores_theme_from_selected_dataset() -> None:
-    root = Path(__file__).resolve().parents[2]
     workspace = read_map_workspace()
     assert "function themeIdForDataset(" in workspace
     assert "useState<DataThemeId>(() =>" in workspace