chore: added export of missing pipe

Author: IKatsuba

projects/workers/src/public-api.ts

@@ -5,3 +5,4 @@ export * from './worker/worker.module';
 export * from './worker/types/worker-function';
 export * from './worker/services/worker-executor.service';
 export * from './worker/classes/web-worker';
+export * from './worker/pipes/worker.pipe';