(corresponds to `tf.string_to_hash_bucket_strong`).

## Thanks to our Contributors

This release contains contributions from many people at Google, as well as:

Ag Ramesh, Alex Wiltschko, Alexander Pantyukhin, Amogh Mannekote, An Jiaoyang,
Andrei Nigmatulin, Andrew Ginns, BjøRn Moholt, Brett Koonce, Chengzhi Chen,
Chinmay Das, Christian Ertler, Christoph Boeddeker, Clayne Robison, Courtial