Force HuggingFace to pull latest __init__.py with optional OpenSearch imports

src/indexing/__init__.py

@@ -1,6 +1,6 @@
-"""Indexing components for document storage."""
+"""Indexing components for document storage (memory-only by default)."""
 
-# Only import memory indexer by default (no OpenSearch dependency)
+# Only import memory indexer by default (no OpenSearch dependency required)
 from .memory_indexer import MemoryDocumentIndexer
 
 __all__ = ["MemoryDocumentIndexer"]