Update Tumblr's scope to basic instead of base (#44)

Closes #43

Author: aborem

src/pardner/services/tumblr.py

@@ -34,8 +34,8 @@ def __init__(
 
     @override
     def scope_for_verticals(self, verticals: Iterable[Vertical]) -> set[str]:
-        # Tumblr only needs 'base' for read access requests
-        return {'base'}
+        # Tumblr only needs 'basic' for read access requests
+        return {'basic'}
 
     @override
     def fetch_token(

tests/test_transfer_services/test_tumblr.py

@@ -6,7 +6,7 @@
 
 
 @pytest.mark.parametrize(
-    ['verticals', 'expected_scope'], [([], {'base'}), ([Vertical.FeedPost, {'base'}])]
+    ['verticals', 'expected_scope'], [([], {'basic'}), ([Vertical.FeedPost, {'basic'}])]
 )
 def test_scope_for_vertical(mock_tumblr_transfer_service, verticals, expected_scope):
     assert mock_tumblr_transfer_service.scope_for_verticals(verticals) == expected_scope