v3.3.0
* Rewrite most dataset generation scripts from Java to Rust
* Make most dataset generation scripts produce sharded files instead of
a single .csv.zst that cannot be processed in parallel
* Improve ergonomics of Rust library
* Switch some early compression steps to Rust (BV, BFS,
{PERMUTE,TRANSPOSE,SIMPLIFY}_BFS)
* Replace Athena with datafusion
* Finish Rust rewrite of the gRPC server (but Java remains the default)