[BUG]: OLink tests for CPP client

[dorotaphanSiili]

Description of the bug

when running test runner on CI:

• cpp client has issues with connecting to either cpp or qt server, looks like there is no connection between objects on client and server sides

Works locally on my computer

Steps To Reproduce

check the output of CI, test fail

Additional Information

No response

[dorotaphanSiili]

The issue is still valid