Update lockfile and generate sync code for filetree store

- Updated uv.lock after merge
- Generated sync versions of filetree store (from codegen)

Co-authored-by: William Easton <[email protected]>

Author: github-actions[bot]

key-value/key-value-sync/src/key_value/sync/code_gen/stores/filetree/__init__.py

@@ -0,0 +1,12 @@
+# WARNING: this file is auto-generated by 'build_sync_library.py'
+# from the original file '__init__.py'
+# DO NOT CHANGE! Change the original file instead.
+"""File-tree based store for visual inspection and testing."""
+
+from key_value.sync.code_gen.stores.filetree.store import (
+    FileTreeStore,
+    FileTreeV1CollectionSanitizationStrategy,
+    FileTreeV1KeySanitizationStrategy,
+)
+
+__all__ = ["FileTreeStore", "FileTreeV1CollectionSanitizationStrategy", "FileTreeV1KeySanitizationStrategy"]