ScanFilter is not working

[piotrek-dosell]

Describe the bug
ScanFilter is not working
Tested with setDeviceName() only
Tested with setServiceUuid() only

To Reproduce
Look at this branch: https://github.com/piotrek-dosell/RxAndroidBle/tree/scanfilter_issue

1. Change lookFor to a Ble name present in your environment
   Line 73 val lookFor = "Dosell"

Expected behavior

1. Now comment Line 75:
   .setDeviceName(lookFor)
   e1e2f64#diff-180e9e7bbbb041e547483ad7c95469f2010828f143aaf3643a82fe4fd3bf72e6R75
   Smartphone (please complete the following information):

• Device: Samsung SM-G398FN (and another Sony device)
• OS: Android 11
• Library version: e35ae86 - (origin/master, origin/HEAD, master) Migrated BleCannotSetCharacteristicNotificationExceptionTest. (3 months ago)

Logs from the application when bug occurs (this will greatly help in quick understanding the problem)
Just run the sample and try with and without setDeviceName()

Additional context
Add any other context about the problem here.