mitigation: 236-L07 avoid possible overflow

[arr00]

C4 236 L07. Cast to avoid possible overflow in acceptanceRatio.

[height]

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[github-actions]

Gas Report:
Accept Proposal: 32170
Create party custom metadata: 728006
Create party vanilla: 298639
Contribute to ETH party: 202800
Batch contribute two memberships to ETH party: 275593
Create proposal transfer eth: 140956
Execute proposal transfer eth: 123326
Create proposal distribute: 139310
Execute proposal distribute: 227612
Claim distribution: 72007