add models to skip list

tests/model_hub_tests/performance_tests/nightly_models.skip

@@ -243,3 +243,8 @@ tf2-preview/nnlm-id-dim50,https://www.kaggle.com/models/google/nnlm/frameworks/t
 vgg19-block2-conv2-unpooling-decoder,https://www.kaggle.com/models/emilutz/vgg19-unpooling-encoder-decoder/frameworks/tensorFlow2/variations/vgg19-block2-conv2-unpooling-decoder/versions/1
 Wiki-words-500-with-normalization,https://www.kaggle.com/models/google/wiki-words/frameworks/tensorFlow2/variations/500-with-normalization/versions/1
 wiki40b-lm-zh-tw,https://www.kaggle.com/models/google/wiki40b-lm/frameworks/tensorFlow1/variations/zh-tw/versions/1
+centernet/hourglass_512x512,https://www.kaggle.com/models/tensorflow/centernet-hourglass/frameworks/tensorFlow2/variations/512x512/versions/1
+centernet/hourglass_1024x1024,https://www.kaggle.com/models/tensorflow/centernet-hourglass/frameworks/tensorFlow2/variations/1024x1024/versions/1
+centernet/hourglass_512x512_kpts,https://www.kaggle.com/models/tensorflow/centernet-hourglass/frameworks/tensorFlow2/variations/512x512-kpts/versions/1
+bit/s-r152x4,https://www.kaggle.com/models/google/bit/frameworks/tensorFlow2/variations/s-r152x4/versions/1
+small_bert/bert_uncased_L-8_H-128_A-2,https://www.kaggle.com/models/google/bert/frameworks/tensorFlow1/variations/bert-uncased-l-8-h-128-a-2/versions/2