fix: remove duplicated identifier

Author: LeonardoVieira1630

apps/logic-system/src/repositories/proposal.repository.ts

@@ -1,7 +1,6 @@
 import { QueryInput_Proposals_IncludeOptimisticProposals as boolEnum } from '@notification-system/anticapture-client/dist/gql/graphql';
 import { ProposalDataSource, ProposalOnChain, ProposalOrNull, ListProposalsOptions } from '../interfaces/proposal.interface';
 import { AnticaptureClient, ListProposalsQueryVariables } from '@notification-system/anticapture-client';
-import { QueryInput_Proposals_IncludeOptimisticProposals as boolEnum } from '@notification-system/anticapture-client/dist/gql/graphql'
 
 export class ProposalRepository implements ProposalDataSource {
   private anticaptureClient: AnticaptureClient;