style: ruff isort the new cache_partition_* fixture imports

Sort the import blocks the fixture registration added in __init__.py and
worker.py (ruff I001).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: rustyconover

vgi/_test_fixtures/table/__init__.py

@@ -44,10 +44,10 @@
     CacheOrderedFunction,
     CacheParallelFunction,
     CachePartitionedFunction,
-    CachePartitionScopeFunction,
-    CachePartitionParallelFunction,
     CachePartitionMultiColFunction,
+    CachePartitionParallelFunction,
     CachePartitionProjFunction,
+    CachePartitionScopeFunction,
     CachePoisonFunction,
     CacheProjectionFunction,
     CacheRevalidatableFunction,

vgi/_test_fixtures/worker.py

@@ -141,10 +141,10 @@
     CacheOrderedFunction,
     CacheParallelFunction,
     CachePartitionedFunction,
-    CachePartitionScopeFunction,
-    CachePartitionParallelFunction,
     CachePartitionMultiColFunction,
+    CachePartitionParallelFunction,
     CachePartitionProjFunction,
+    CachePartitionScopeFunction,
     CachePoisonFunction,
     CacheProjectionFunction,
     CacheRevalidatableFunction,