The proposal, upgrading Polkadot Runtime to v9090, is up for vote. Release notes, runtime changes and proposal hash can be found HERE. If you develop & maintain applications for Polkadot, please note there is a breaking change on this runtime.
Hash: 0x6f7f0451388d9053db17c61c67678fdd0d775f9c74dc46ebea565ad0cd52bd6e.
This proposal uses the NON COMPRESSED runtime.
Please feel free to use srtool yourself to check the proposal hash. Make sure to vote at your convenience!