Motion 13 is submitted: Polkadot runtime update to v23

Upgrade priority: MEDIUM

Specs of the runtime can be found [here](https://github.com/paritytech/polkadot/releases/tag/v0.8.23).

All Councillors please vote at your convenience. The preimage can be verified in the release notes.

Schedule the currently externally-proposed majority-carries referendum to be tabled
immediately. If there is no externally-proposed referendum currently, or if there is one
but it is not a majority-carries referendum then it fails.

The dispatch of this call must be `FastTrackOrigin`.

- `proposal_hash`: The hash of the current external proposal.
- `voting_period`: The period that is allowed for voting on this proposal. Increased to
  `FastTrackVotingPeriod` if too low.
- `delay`: The number of block after voting has ended in approval and this should be
  enacted. This doesn't have a minimum amount.

Emits `Started`.

Weight: `O(1)`

Update the eligible count. Intended to be called by governance.

- **Problem Statement:** Polkassembly Tech Committee proposes a Polkadot runtime update to v23.
- **Significance:** Enhancing the Polkadot runtime to v23 is of medium priority for improved functionality.
- **Proposed Solution:** Upgrade the Polkadot runtime to version 0.8.23 as detailed in the provided specifications.
- **Expected Outcomes:** Improved performance and functionality following the runtime update to v23.

#2 SetCode: Polkadot runtime v23