Change pybind11_abseil type_caster const_name Span to Sequence.

PiperOrigin-RevId: 617961866

tensorflow_lite_support/scann_ondevice/cc/python/index_builder.pyi

@@ -15,4 +15,4 @@
 
 from typing import Optional
 
-def create_serialized_index_file(embedding_dim: int, serialized_config: str, userinfo: str, partition_assignment, metadata, compression: bool = ..., hashed_database: Optional[Span[int]] = ..., float_database: Optional[Span[float]] = ...) -> bytes: ...
+def create_serialized_index_file(embedding_dim: int, serialized_config: str, userinfo: str, partition_assignment: Sequence[int], metadata: Sequence[str], compression: bool = ..., hashed_database: Optional[Sequence[int]] = ..., float_database: Optional[Sequence[float]] = ...) -> bytes: ...