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b5c2050a - Fix bug when `variant` and `safetensor` file does not match (#11587)

Fix bug when `variant` and `safetensor` file does not match (#11587) * Apply style fixes * init test Signed-off-by: Liu, Kaixuan <kaixuan.liu@intel.com> * adjust Signed-off-by: Liu, Kaixuan <kaixuan.liu@intel.com> * add the variant check when there are no component folders Signed-off-by: Liu, Kaixuan <kaixuan.liu@intel.com> * update related test cases Signed-off-by: Liu, Kaixuan <kaixuan.liu@intel.com> * update related unit test cases Signed-off-by: Liu, Kaixuan <kaixuan.liu@intel.com> * adjust Signed-off-by: Liu, Kaixuan <kaixuan.liu@intel.com> * Apply style fixes --------- Signed-off-by: Liu, Kaixuan <kaixuan.liu@intel.com> Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>