Whitelist for [Referendum 330](https://kusama.polkassembly.io/referenda/330)

Problem Statement:
- The problem is the lack of a whitelist for Referendum 330.

Significance:
- The whitelist is important to ensure that only eligible participants can vote on Referendum 330.

Proposed Solution:
- The proposed solution is to create a whitelist for Referendum 330.

Expected Outcomes:
- The expected outcome is that only eligible participants will be able to vote on Referendum 330.

#55 Whitelist: Update Sufficient Asset Minimum Balances