feat(ui): refine governed workbench and dual-screen flows

backend/tests/test_sprint193_end_user_workbench.py

@@ -20,7 +20,8 @@ def test_national_workspace_is_automatic_and_map_has_one_scope_selector() -> Non
     assert "const municipalityProject" not in project_hook
     assert 'aria-label="Regio"' not in map_workspace
     assert 'aria-label="Ingeladen regiobereik"' in map_workspace
-    assert "Zoek optioneel een gemeente" in map_workspace
+    assert 'aria-label="Optioneel een gemeente zoeken"' in map_workspace
+    assert 'placeholder="Gemeentenaam of NIS-code"' in map_workspace
     assert 'aria-label="Werkgebied"' in map_workspace