c99d000a - Expose all_gather_invariant via `jax.lax.all_gather(..., to='invarying')` so that users have a way to go to invarying when the outside shard_map mesh context is Auto since 'reduced' doesn't work in Auto mode.
Expose all_gather_invariant via `jax.lax.all_gather(..., to='invarying')` so that users have a way to go to invarying when the outside shard_map mesh context is Auto since 'reduced' doesn't work in Auto mode.
PiperOrigin-RevId: 891961880