[AIP-13] Removing xALPACA requirement for accessing high leveraged Automated Vaults

Implementation We will remove the xALPACA holding requirements to invest in high-leveraged AVs, allowing anyone to invest into the vaults.

We will unlock the AUSD3EPS LP tokens, allowing any users that have locked the tokens to withdraw them. Since there are only roughly ~27k USD LP tokens locked, this should have minimal impact on the AUSD liquidity