Fixes#29525
RTN (Round-To-Nearest) quantization is currently not supported on ROCm.
This fix adds a check to skip RTN quantization tests when running on ROCm
to prevent CI failures for unsupported features.
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Signed-off-by: westers <steve.westerhouse@origami-analytics.com>