Memory leak when using subscription with distinctUntilChanged

**Library Version**
8.4.0

**Describe the bug**
If using subscription flow with distinctUntilChanged() after crash client - flow still work

**To Reproduce**
Launch server. Launch client. Wait 5 second until client will stop or kill client process after few seconds. In server process flow still will work

[fail_demo.zip](https://github.com/user-attachments/files/19874566/fail_demo.zip)
