Add a function to migrate funds to a new ve contract.
The receiving contract will have to take care of creating a new lock, it can fetch lock information on the existing ve contract.
Fixes # (issue)
Checklist
[ ] I have run vyper and solidity linting
[ ] I have run the tests on my machine
[ ] I have followed commitlint guidelines
[ ] I have rebased my changes to the latest version of the main branch
Description
Add a function to migrate funds to a new ve contract. The receiving contract will have to take care of creating a new lock, it can fetch lock information on the existing ve contract.
Fixes # (issue)
Checklist