Fix incorrect t2_event_f() usage in performance monitoring doc example#281

Copilot wants to merge 1 commit intofeature/agentic-proces-improvemntrdkcentral/telemetry:feature/agentic-proces-improvemntfrom

copilot/sub-pr-278-againrdkcentral/telemetry:copilot/sub-pr-278-againCopy head branch name to clipboard