chore(core): bump version to 0.1.60 and remove unused worker export

- Updated package version to 0.1.60.
- Removed export of the unused worker module from the scheduler index.

Author: vinayak25

packages/core/lib/scheduler/index.ts

@@ -1,5 +1,4 @@
 export * from './metadata.js';
-export * from './worker.js';
 export * from './decorator.js';
 export * from './schedule.js';
 export * from './frequency.js';

packages/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@intentjs/core",
-  "version": "0.1.59",
+  "version": "0.1.60",
   "description": "Core module for Intent",
   "repository": {
     "type": "git",