accel/ivpu: Add inference_timeout_ms module parameter

Add new inference_timeout_ms parameter that allows specifying
maximum allowed duration in milliseconds that inference can take before
triggering a recovery.

Calculate maximum number of heartbeat retries based on ratio between
inference timeout and tdr timeout.

Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://lore.kernel.org/r/20250515093128.252041-1-jacek.lawrynowicz@linux.intel.com