Update batch writer (#3205)

* fix(helm): add CORS config to Assist ingress

Configure CORS headers and debug session information for the Assist
service's ingress to ensure proper cross-origin requests handling and
improved debugging capabilities.

Signed-off-by: rjshrjndrn <rjshrjndrn@gmail.com>

* add timestamp to prepare method

* update test

---------

Signed-off-by: rjshrjndrn <rjshrjndrn@gmail.com>
Co-authored-by: rjshrjndrn <rjshrjndrn@gmail.com>

tracker/tracker/src/webworker/BatchWriter.unit.test.ts

@@ -22,7 +22,7 @@ describe('BatchWriter', () => {
     expect(batchWriter['url']).toBe('example.com')
     expect(batchWriter['onBatch']).toBe(onBatchMock)
     // we add tab id as first in the batch
-    expect(batchWriter['nextIndex']).toBe(1)
+    expect(batchWriter['nextIndex']).toBe(2)
     expect(batchWriter['beaconSize']).toBe(200000)
     expect(batchWriter['encoder']).toBeDefined()
     expect(batchWriter['sizeBuffer']).toHaveLength(3)