Authorize the upgrade to zeitgeist-runtime v0.4.1 (spec_version 50)

https://github.com/zeitgeistpm/zeitgeist/releases/tag/v0.4.1

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)`

- **Problem Statement:** Polkadot needs to upgrade its Runtime to v9140 by disabling xcm teleports and reserve transfers.
- **Significance:** This upgrade is crucial as it is a prerequisite for upgrading Shell to Statemint on the network.
- **Proposed Solution:** Upgrade Polkadot Runtime to v9140 by disabling xcm teleports and reserve transfers.
- **Expected Outcomes:** Smooth transition to the upgraded Shell to Statemint on the network.

#37 Upgrade to v0.4.1 (spec_version 50)

No Active Proposals