The `token_metadata_impl` stores the sorted tokens in an `std::vector`.
With a large number of nodes, the size of this vector can grow quickly,
and updating it might lead to oversized allocations.
This commit changes `_sorted_tokens` to a `chunked_vector` to avoid such
issues. It also updates all related code to use `chunked_vector` instead
of `std::vector`.
Fixes#24876
Signed-off-by: Lakshmi Narayanan Sreethar <lakshmi.sreethar@scylladb.com>
Closesscylladb/scylladb#25027