Update sample.json

Author: jimmytwei

AI-and-Analytics/Features-and-Functionality/IntelTensorFlow_InferenceOptimization/sample.json

@@ -15,6 +15,7 @@
 			"steps": [
 				"source /intel/oneapi/intelpython/bin/activate",
 				"conda activate tensorflow",
+				"pip install tensorflow==2.15.0.post1",
 				"pip install ipykernel jupyter",
 				"python -m ipykernel install --user --name=tensorflow",
 				"jupyter nbconvert --to notebook --execute tutorial_optimize_TensorFlow_pretrained_model.ipynb"