onnxruntime

b1ccbe2a - Minor update to onnxruntime_perf_test usage info for `-I` (#22810)

Minor update to onnxruntime_perf_test usage info for `-I` (#22810) ### Description <!-- Describe your changes. --> Update comment for `-I` to mention that symbolic dim values can be provided with `-f`. ### Motivation and Context <!-- - Why is this change required? What problem does it solve? - If it fixes an open issue, please link to the issue here. -->