add a cli tool to convert a synced merkle tree to verkle tree

[tanishqjasoria]

We need to implement a tool that can convert the merkle tree of the synced state to a verkle tree. We need this to be able to test and get estimates for post-verkle mainnet.

[murluki]

is this still relevant? would like to work on it

[rishabhRsinghvi]

@tanishqjasoria Interested to do this too.