hexagon: support for op-trace (fine-grain tracing of HVX/HMX/DMA events) (#24592)
* hex-optrace: add support for optrace and instrument matmul and flash-atten code
* hex-trace: improve trace event and prefetto generator
* hex-trace: add new script dedicated to handling traces, specifically perfetto traces
* hex-trace: add --head/--tail options to profile and trace tools
* hex-trace: fix whitespaces
* hex-trace: fix flake8 warnings
* hex-trace: fix flake8 warnings
* hmx-fa: restore q_tiles clearing
* hex-profile: remove circular dep in includes
* hex-trace: simplify trace sizing check
* hex-profile: sort events in the summary by name