fix(aio): add service worker entrypoint to aio build (#19875)

Fixes #19838

PR Close #19875

aio/tools/transforms/authors-package/api-package.js

@@ -21,6 +21,7 @@ const packageMap = {
   'platform-webworker': ['platform-webworker/index.ts'],
   'platform-webworker-dynamic': 'platform-webworker-dynamic/index.ts',
   router: ['router/index.ts', 'router/testing/index.ts', 'router/upgrade/index.ts'],
+  'service-worker': ['service-worker/index.ts'],
   upgrade: ['upgrade/index.ts', 'upgrade/static/index.ts']
 };