USDT Bootstrapping liquidity incentives

This proposal would add OSMO incentives directly to the OSMO/USDT pool (#831) consisting of 0.5% of liquidity incentives and maintain this for a period of 4 routine incentive proposals. \n\n##Details\nThe normal signalling proposal to allocate incentives would go into effect at the next routine incentives proposal providing some incentives on the 19th March 2023. This proposal would provide initial incentives on the 13th March by actioning the following: \n\n* Directly allocating 0.5% of incentives to the OSMO/USDT pool (#831)\n* Set Minimum incentives for the OSMO/USDT pool (#831) pool of 0.5% for 4 routine proposals to retain this level of liquidity incentives while liquidity is built. \n\nBootstrapping incentives indicate that Osmosis stakers wish to quickly establish functional liquidity of USDT to facilitate trading. \n\n ##About USDT\nLaunched in 2014, Tether was the first stablecoin issued and remains the most prevalent stablecoin in use across the crypto ecosystem. \n\nWebsite: https://tether.to/ \n\nCommonwealth Thread: https://commonwealth.im/osmosis/discussion/10231-osmousdt-incentives