[pre-commit.ci] pre-commit autoupdate (#705)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.6.3 → v0.6.8](astral-sh/ruff-pre-commit@v0.6.3...v0.6.8)

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.pre-commit-config.yaml

@@ -27,7 +27,7 @@ repos:
             additional_dependencies: [numpy, types-requests]
             exclude: tests/|docs/
     - repo: https://github.com/astral-sh/ruff-pre-commit
-      rev: v0.6.3
+      rev: v0.6.8
       hooks:
           - id: ruff
             args: [--fix, --exit-non-zero-on-fix]

src/spatialdata/_core/operations/aggregate.py

@@ -305,7 +305,7 @@ def _aggregate_image_by_labels(
 
     X = sparse.csr_matrix(df.values)
 
-    index = kwargs.get("zone_ids", None)  # `zone_ids` allows the user to select specific labels to aggregate by
+    index = kwargs.get("zone_ids")  # `zone_ids` allows the user to select specific labels to aggregate by
     if index is None:
         index = np.array(da.array.unique(by.data))
         assert np.array(index == np.insert(zones, 0, 0)).all(), "Index mismatch between zonal stats and labels."