[pre-commit.ci] pre-commit autoupdate (#701)

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

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -15,7 +15,7 @@ repos:
       - id: mixed-line-ending
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.8.6"
+    rev: "v0.9.4"
     hooks:
       - id: ruff
         args: ["--fix"]

intake_esm/source.py

@@ -114,7 +114,7 @@ def _update_attrs(*, additional_attrs, ds):
     additional_attrs = additional_attrs or {}
     if additional_attrs:
         additional_attrs = {
-            f"{OPTIONS['attrs_prefix']}:{key}": f'{value}'
+            f'{OPTIONS["attrs_prefix"]}:{key}': f'{value}'
             if isinstance(value, str) or not hasattr(value, '__iter__')
             else ','.join(value)
             for key, value in additional_attrs.items()
@@ -260,7 +260,7 @@ def _open_dataset(self):
                 datasets = sorted(
                     datasets,
                     key=lambda ds: tuple(
-                        f"{OPTIONS['attrs_prefix']}/{agg.attribute_name}"
+                        f'{OPTIONS["attrs_prefix"]}/{agg.attribute_name}'
                         for agg in self.aggregations
                     ),
                 )