AIP - 92: Mint EURA with EURC

Hello, This is a proposal to mint EURA using 533,962 EURC the protocol has in its EURA treasury multisig. ## Context The balance sheets of EURA and USDA are independent. As part of the launch of USDA, excess treasury from EURA backing was moved in a dedicated 4/6 multisig to effectively separate the backing of the 2 stablecoins. For EURA, the multisig is deployed [here](https://etherscan.io/address/0x5f9F41497f9e11fd7D4c4B067413199682eE2CFF). Recently, the end of the STIP incentives combined...