fix for by_channel (#35511)
### Details:
- *Bug fix for CM PA by_channel feature*
### Tickets:
- *[CVS-182114](https://jira.devtools.intel.com/browse/CVS-182114)*
- *[CVS-185796](https://jira.devtools.intel.com/browse/CVS-185796)*
- CVS-185708
### AI Assistance:
- *AI assistance used: yes*
- *AI was used for bug root cause analysis and fixing. Human validation
was performed to make sure an AI patch can fix the bug without
redundancy.*
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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
