Update types

Author: codegen-bot

src/codegen/sdk/codebase/diff_lite.py

@@ -40,8 +40,8 @@ class DiffLite(NamedTuple):
 
     change_type: ChangeType
     path: Path
-    rename_from: str | None = None
-    rename_to: str | None = None
+    rename_from: Path | None = None
+    rename_to: Path | None = None
     old_content: bytes | None = None
 
     @classmethod
@@ -58,9 +58,9 @@ def from_git_diff(cls, git_diff: Diff):
             old = git_diff.a_blob.data_stream.read()
         return cls(
             change_type=ChangeType.from_git_change_type(git_diff.change_type),
-            path=Path(git_diff.a_path),
-            rename_from=git_diff.rename_from,
-            rename_to=git_diff.rename_to,
+            path=Path(git_diff.a_path) if git_diff.a_path else None,
+            rename_from=Path(git_diff.rename_from) if git_diff.rename_from else None,
+            rename_to=Path(git_diff.rename_to) if git_diff.rename_to else None,
             old_content=old,
         )