backstage/.changeset/lazy-students-fetch.md

@backstage/backend-app-api, @backstage/backend-defaults

@backstage/backend-app-api	@backstage/backend-defaults
minor	minor

Introduced a new backend-defaults package carrying createBackend which was previously exported from backend-app-api. The backend-app-api package now exports the createSpecializedBacked that does not add any service factories by default.