[UR][CUDA] Remove NVML xfails after driver update
Remove xfails from 4 CUDA conformance tests that require NVML:
- SuccessThrottleReasons (UR_DEVICE_INFO_CURRENT_CLOCK_THROTTLE_REASONS)
- SuccessFanSpeed (UR_DEVICE_INFO_FAN_SPEED)
- SuccessMaxPowerLimit (UR_DEVICE_INFO_MAX_POWER_LIMIT)
- SuccessMinPowerLimit (UR_DEVICE_INFO_MIN_POWER_LIMIT)
These tests were failing with 'Driver/library version mismatch' due to
incompatibility between libnvidia-ml.so in the container (550.144) and
the NVIDIA driver on the CI host.
After CI infrastructure update to driver version 550.144, these tests
should now pass.