* Add per-chain aggregate software/hardware telemetry
* Fix tests' compilation
* Add extra comments for the `Counter` struct
* Replace the boolean argument with an enum
* Rename `replace_hwbench` to `update_hwbench`
* Move `Counter` into a separate file
* Move `ChainStatsCollator` to `chain_stats.rs`
* Fix incorrect key on the unknown table
* Improve types for the stats component; get rid of `any`
