fixup: dependabot yaml

Author: mcous

.github/dependabot.yaml

@@ -19,10 +19,10 @@ updates:
       development:
         dependency-type: "development"
 
-   # TODO(mcous, 2024-07-06): update to ESLint v9 + flat config
-  ignore:
-    - dependency-name: 'eslint'
-      versions: ['>=9']
+    # TODO(mcous, 2024-07-06): update to ESLint v9 + flat config
+    ignore:
+      - dependency-name: "eslint"
+        versions: [">=9"]
 
   # Update GitHub Actions dependencies
   - package-ecosystem: "github-actions"