* feat: Integrate flamegraph profiling in benchmarks
- Introduce "flamegraph" feature flag for optional profiling integration
- Add benchmark profiling support in `compressed_snark` and `recursive_snark` groups
- Update Cargo.toml with `pprof` and `cfg-if` dependencies
* ci: Build benches to make sure they don't bit-rot
- Integrate bench build step into GitHub Actions workflow
* recursion attempt
* address clippy
* initialize the running instance and witness of the primary correctly
* add asserts for debugging
* fix a bug in AllocatedPoint
* add debug statements
* fix an issue with how we inputize hashes; remove debug statements
* rename
* cleanup
* speedup tests
* require step_circuit implementors to provide a way to execute step computation
