Bring back lance compression benchmark code

[connortsui20]

I also just realized that the lance compression benchmark was not carried over from the previous implementation. If someone could take a look at this (bring back the old code and use it in the new benchmarking infra), I think that that will finally unblock all CI from crashing.

vortex/benchmarks/compress-bench/src/main.rs

Line 95 in dde9c0b

Format::Lance => todo!(),

Originally posted by @connortsui20 in #5836 (comment)