Remove `mem_info` and references to `parity-util-mem` (#12795)

* Remove mem_info and some references to parity-util-mem

* [Draft] Finish removing references to `parity-util-mem`

* Upgrade dependencies

* Update scripts/ci/deny.toml

Co-authored-by: ordian <[email protected]>

* Fix Cargo.lock (remove unwanted dependency changes)

* Removed unused argument

* Run cargo fmt (didn't have pre-commit set up)

* Fix some CI errors

* Fix another CI error

* Remove unused dependency

Co-authored-by: ordian <[email protected]>