message: feat(plugins/pagerduty): add serviceId to pager duty entity
diff: import { useEntity } from '@backstage/plugin-catalog-react';
  -import { PAGERDUTY_INTEGRATION_KEY } from '../components/constants';
  +import {
  + PAGERDUTY_INTEGRATION_KEY,
  + PAGERDUTY_SERVICE_ID,
  +} from '../components/constants';
  export function usePagerdutyEntity() {
  const { entity } = useEntity();
  - const integrationKey =
  - entity.metadata.annotations?.[PAGERDUTY_INTEGRATION_KEY];
  + const {
  + [PAGERDUTY_INTEGRATION_KEY]: integrationKey,
  + [PAGERDUTY_SERVICE_ID]: serviceId,
  + } = entity.metadata.annotations || ({} as Record<string, string>);
  const name = entity.metadata.name;
  - return { integrationKey, name };
  + return { integrationKey, serviceId, name };
  }
  