[QNN EP] Expose device-level session options (#19212)
### Description
- Adds the following session options to configure the device:
- `soc_model`: The SoC model number. Refer to the QNN SDK documentation
for valid values. Defaults to "0" (unknown).
- `htp_arch`: The minimum HTP architecture the driver will use to select
compatible QNN operators.
- `device_id`: The ID of the device to use when setting 'htp_arch'.
Defaults to "0" (for single device).
### Motivation and Context
Allow more configuration.
