feat: upgrade rembadger 2.0

[sajanrajdev]

Performs upgrade of remBADGER through the timelock. In addition, it atomically deposits on behalf of whitelisted user when executing upgrade given that user has transferred BADGER to governance multisig.

• New logic: https://etherscan.io/address/0xeeff9a69febaeae39883dbea1eb12db367b97120#code
• Old logic: https://etherscan.io/address/0x37336199b3e7c9b0fc61d4289e98ad494cc7d52c#code
• Diff: https://www.diffchecker.com/bkZ8CAaF/
• BIP 103 (Amendment 3) shows user and amount: https://forum.badger.finance/t/bip-103-restitution-amendments/6184

Queue:

brownie run scripts/issue/1518/upgrade_rembadger.py queue

Execute:

brownie run scripts/issue/1518/upgrade_rembadger.py execute

Simulation

brownie run scripts/issue/1518/upgrade_rembadger.py simulation