Add PoV Tracking to Benchmarking Pipeline (#8559)

* Added a function to estimate proof size for benchmarking

* integrate proof_size into benchmarking pipeline

* Update client/db/src/bench.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/db/src/bench.rs

Co-authored-by: Bastian Köcher <[email protected]>

* fix tests

* one more test

* Update bench.rs

* Update utils/frame/benchmarking-cli/src/writer.rs

Co-authored-by: Alexander Popiak <[email protected]>

* Update utils/frame/benchmarking-cli/src/command.rs

Co-authored-by: Kian Paimani <[email protected]>

Co-authored-by: arkpar <[email protected]>
Co-authored-by: Bastian Köcher <[email protected]>
Co-authored-by: Alexander Popiak <[email protected]>
Co-authored-by: Kian Paimani <[email protected]>