This proposal aims to upgrade Polkadot runtime to version [0.9.23](https://github.com/paritytech/polkadot/releases/tag/v0.9.23): 

Release notes, runtime changes and proposal hash can be found [HERE](https://github.com/paritytech/polkadot/releases/tag/v0.9.23). New changes on the runtime include an update on weights among other things. Feel free to use srtool yourself to check the proposal hash. If passed by the Council, this proposal should be voted by the community and enacted after. Make sure to vote at your convenience!

- Call hash for Polkadot upgrade: `0xa9d8065067376bb10ebf4c5d4933fb6d94c0edb3a5d477cf669e350d49558fda`

 Reject a proposed spend. The original deposit will be slashed.

 May only be called from `T::RejectOrigin`.

 # <weight>
 - Complexity: O(1)
 - DbReads: `Proposals`, `rejected proposer account`
 - DbWrites: `Proposals`, `rejected proposer account`
 # </weight>

- Problem Statement: The Polkadot network requires an upgrade to version 0.9.23, affecting all users and developers on the platform.
- Significance: This upgrade includes important runtime changes, such as an update on weights, which will impact the overall performance and functionality of the network.
- Proposed Solution: The solution is to implement the upgrade, with the proposal hash `0xa9d8065067376bb10ebf4c5d4933fb6d94c0edb3a5d477cf669e350d49558fda`. Users are encouraged to verify the proposal hash using srtool.
- Expected Outcomes: If approved by the Council and voted in by the community, the upgrade will be enacted, leading to improved network performance and functionality.

#218 Polkadot Runtime Upgrade to v9230