message: fix: issuer-api certificate version type
diff: @@ -7,7 +7,12 @@ import {
  UpdateDateColumn
  } from 'typeorm';
  import { IsBoolean, IsInt, IsPositive, IsString, Min, IsNumber } from 'class-validator';
  -import { CertificateUtils, IClaim, IOwnershipCommitmentProof } from '@energyweb/issuer';
  +import {
  + CertificateSchemaVersion,
  + CertificateUtils,
  + IClaim,
  + IOwnershipCommitmentProof
  +} from '@energyweb/issuer';
  import { BlockchainProperties } from '../blockchain/blockchain-properties.entity';
  export const CERTIFICATES_TABLE_NAME = 'issuer_certificate';
  @@ -74,5 +79,5 @@ export class Certificate {
  @Column()
  @IsNumber({ maxDecimalPlaces: 0 })
  @IsPositive()
  - schemaVersion: number;
  + schemaVersion: CertificateSchemaVersion;
  }
  