Rkuris/cache read strategy in benchmark cmd

[rkuris]

Expose cache read strategy to benchmark command

Has a decent impact to the load times on my mac:

  $ cargo run --profile maxperf --bin benchmark -- -n 100 create
    Finished `maxperf` profile [optimized] target(s) in 0.33s
     Running `target/maxperf/benchmark -n 100 create`
  [2025-02-12T20:27:46Z INFO  benchmark::create] Generated and inserted 100 batches of size 10000 in 9s 981ms

  $ cargo run --profile maxperf --bin benchmark -- -n 100 -C branch-reads create
    Finished `maxperf` profile [optimized] target(s) in 0.14s
     Running `target/maxperf/benchmark -n 100 -C branch-reads create`
  [2025-02-12T20:29:58Z INFO  benchmark::create] Generated and inserted 100 batches of size 10000 in 10s 179ms

  $ cargo run --profile maxperf --bin benchmark -- -n 100 -C all create
    Finished `maxperf` profile [optimized] target(s) in 0.33s
     Running `target/maxperf/benchmark -n 100 -C all create`
  [2025-02-12T20:27:29Z INFO  benchmark::create] Generated and inserted 100 batches of size 10000 in 12s 596ms