See https://zeitgeist.subsquare.io/council/motions/48.

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)`

Set the annual inflation rate to derive per-round inflation

- **Problem Statement:** Lack of a clear process for Polkassembly Council members to propose and vote on motions.
- **Significance:** Enhances transparency and efficiency in decision-making within the Polkassembly Council.
- **Proposed Solution:** Implement a new process for proposing and voting on motions using the Polkassembly platform.
- **Expected Outcomes:** Improved governance, increased participation, and streamlined decision-making within the Polkassembly Council.

#54 Set yearly inflation caused by the collation system to 4.2%