Fix workspace sync issue (#6121)

Fixing an issue with typeORM not fetching existing metadata collection
while syncing fields and relations

packages/twenty-server/src/engine/workspace-manager/workspace-sync-metadata/services/workspace-sync-field-metadata.service.ts

@@ -45,7 +45,6 @@ export class WorkspaceSyncFieldMetadataService {
         where: {
           workspaceId: context.workspaceId,
           // We're only interested in standard fields
-          fields: { isCustom: false },
         },
         relations: ['dataSource', 'fields'],
       });

packages/twenty-server/src/engine/workspace-manager/workspace-sync-metadata/services/workspace-sync-relation-metadata.service.ts

@@ -46,7 +46,6 @@ export class WorkspaceSyncRelationMetadataService {
       await objectMetadataRepository.find({
         where: {
           workspaceId: context.workspaceId,
-          fields: { isCustom: false },
         },
         relations: ['dataSource', 'fields'],
       });