Referendum 7 (passed by the Council and the community) failed to come into place given the parameter to be executed after was 0 (zero) instead of 1.

```
let when = match when {
			DispatchTime::At(x) => x,
			DispatchTime::After(x) => now.saturating_add(x)
		};

		if when <= now {
			return Err(Error::<T>::TargetBlockNumberInPast.into())
		}
```

0 fails to check, but 1 would happen next block after the referendum is passed. I am proposing the exact same motion to Council and requesting TC to pass to referenda queue in the same way as before.

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

 # <weight>
 - O(1).
 - Limited storage reads.
 - One DB clear.
 # </weight>

- **Problem Statement:** Referendum 7, approved by the Council and community, failed due to an error where it was set to execute at 0 instead of 1.
- **Significance:** The incorrect parameter setting prevented the implementation of Referendum 7, impacting the community's decision-making process.
- **Proposed Solution:** Adjust the parameter setting from 0 to 1 to enable the execution of Referendum 7.
- **Expected Outcomes:** Successful implementation of Referendum 7, ensuring community decisions are accurately reflected and executed.

#30 Proposal to gradually increase the number of validators