Kava 13 Mainnet Upgrade

Objective\n\Proposal to upgrade to Kava 13.\n\n## Description\n\nThis proposal specifies that the Kava 13 upgrade will occur at block height 4,832,500 on May 17th, 2023, at approximately 15:00 UTC.\n\nThe release candidate & details for Kava 13 can be reviewed at: https://github.com/Kava-Labs/kava/releases/tag/v0.23.0\n\n## Why is it needed?\n\nThis proposal includes updates to major dependencies and grants new powers for Kava DAO to manage community pool funds via the x/community module.\n\n## Vote Yes\n\nBy voting yes, you agree to upgrade Kava to Kava 13.\n\n## Vote No\n\nBy voting no, you disagree with upgrading Kava to Kava 13.\n\n