[Forge test] [Cheatcode support] Implement `vm.store`

[filip-parity]

OG available here - https://getfoundry.sh/reference/cheatcodes/store/

[smiasojed]

I think that we do not need to implement anything here if we will do correctly the storage migration

[alexggh]

@filip-parity: Discussed with @smiasojed that we still need this, I'm going to have a look at it.