 Sets the ideal number of validators.

 The dispatch origin must be Root.

 # <weight>
 Base Weight: 1.717 µs
 Write: Validator Count
 # </weight>

Problem Statement:
- Lack of transparency and accountability in decision-making processes within the Polkassembly community.

Significance:
- The lack of transparency and accountability can lead to distrust among community members and hinder the effectiveness of decision-making.

Proposed Solution:
- Implement a voting system on Polkassembly that allows community members to vote on proposals and decisions.

Expected Outcomes:
- Increased transparency and accountability in decision-making processes, leading to a more engaged and trusting community.

#32 Align existential deposits of foreign assets with ZTG #16