This proposal aims upgrade Polkadot to runtime [v9370](https://github.com/paritytech/polkadot/releases/tag/v0.9.37): the specific details on this upgrade please check the release notes. 

- System.setCode using Utility.withWeight: `0x56ee5c8542848bfa5c8f5be09ebf74857984031841b50679f2d5009ecfb41f6e`

- Call data can be found [HERE](https://i.ibb.co/wCRwt3j/Screenshot-2023-02-22-at-11-48-59.png).


**Runtime**

- [S] ✅ trivial [#12721](https://github.com/paritytech/substrate/pull/12721) Low - frame_support::storage: add storagestreamiter

- [S] ✅ audited [#12307](https://github.com/paritytech/substrate/pull/12307) Low - Add callbackhandle to pallet-assets

- [S] ✅ audited [#12883](https://github.com/paritytech/substrate/pull/12883) Low - Contracts: improve contract address derivation

- [S] ✅ trivial [#12963](https://github.com/paritytech/substrate/pull/12963) Low - Fix fast-unstake for accounts with slashing

- [S] [#12765](https://github.com/paritytech/substrate/pull/12765) Low - Nfts 2.0

- [S] ✅ trivial [#13010](https://github.com/paritytech/substrate/pull/13010) Low - Ignore empty authority changes

- [S] ⏳ pending non-critical audit [#12967](https://github.com/paritytech/substrate/pull/12967) Low - Add ensure-ops family methods

- [P] ✅ trivial [#6465](https://github.com/paritytech/polkadot/pull/6465) Low - Deploy scheduler agenda cleanup migration

- [S] ✅ trivial [#13045](https://github.com/paritytech/substrate/pull/13045) Low - Selectable on-runtime-upgrade checks

- [S] ✅ trivial [#13043](https://github.com/paritytech/substrate/pull/13043) Low - Remove copy from ensure* traits

- [P] ✅ trivial [#6498](https://github.com/paritytech/polkadot/pull/6498) Low - Co #13045: selectable on-runtime-upgrade checks

- [P] ✅ trivial [#6546](https://github.com/paritytech/polkadot/pull/6546) Low - Update weights (0.9.37)

Please note this proposal is submitted as an external motion: meaning if/after Council approves the motion, the community will have the final say in referenda queue.  

Make sure to vote at your convenience!

Schedule a majority-carries referendum to be tabled next once it is legal to schedule
an external referendum.

The dispatch of this call must be `ExternalMajorityOrigin`.

- `proposal_hash`: The preimage hash of the proposal.

Unlike `external_propose`, blacklisting has no effect on this and it may replace a
pre-scheduled `external_propose` call.

Weight: `O(1)`

- There is a proposal to upgrade Polkadot to runtime v9370.
- The specific details of the upgrade can be found in the release notes.
- There are several changes and improvements being made to the runtime.
- The proposal is submitted as an external motion and will be voted on by the Council and the community.
- Everyone is encouraged to vote on the proposal.

#354 Runtime Release v9370 for Polkadot