message: create-app: update core dependencies
diff: "@backstage/catalog-model": "*",
  "@backstage/cli": "*",
  "@backstage/config": "*",
  - "@backstage/core": "*",
  + "@backstage/core-app-api": "*",
  + "@backstage/core-components": "*",
  + "@backstage/core-plugin-api": "*",
  "@backstage/errors": "*",
  "@backstage/plugin-api-docs": "*",
  "@backstage/plugin-app-backend": "*",
  