Update tests/openvino/utils_tests.py

Author: eaidova

tests/openvino/utils_tests.py

@@ -137,7 +137,6 @@
     "stable-diffusion-xl": "echarlaix/tiny-random-stable-diffusion-xl",
     "stable-diffusion-xl-refiner": "echarlaix/tiny-random-stable-diffusion-xl-refiner",
     "stable-diffusion-3": "yujiepan/stable-diffusion-3-tiny-random",
-    "stable-diffusion-variant": "katuni4ka/tiny-stable-diffusion-torch-custom-variant",
     "stablelm": "hf-internal-testing/tiny-random-StableLmForCausalLM",
     "starcoder2": "hf-internal-testing/tiny-random-Starcoder2ForCausalLM",
     "latent-consistency": "echarlaix/tiny-random-latent-consistency",