Diffusion gemma: fix failed test cases (#47025)
* add XPU Expectation for diffusion_gemma
Signed-off-by: kaixuanliu <kaixuan.liu@intel.com>
* update
Signed-off-by: kaixuanliu <kaixuan.liu@intel.com>
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Signed-off-by: kaixuanliu <kaixuan.liu@intel.com>
