message: fix(tech-inisghts): fix reference to FactSchema type
diff: import { Knex } from 'knex';
  import {
  FactLifecycle,
  - FactSchema,
  FactSchemaDefinition,
  FlatTechInsightFact,
  TechInsightFact,
  TechInsightsStore,
  } from '@backstage/plugin-tech-insights-node';
  +import { FactSchema } from '@backstage/plugin-tech-insights-common';
  import { rsort } from 'semver';
  import { groupBy, omit } from 'lodash';
  import { DateTime } from 'luxon';
  