Update sample.json

Author: jimmytwei

AI-and-Analytics/Getting-Started-Samples/Intel_Extension_For_TensorFlow_GettingStarted/sample.json

@@ -16,11 +16,13 @@
 				"source /intel/oneapi/intelpython/bin/activate",
 				"conda activate tensorflow",
 				"pip install -r requirements.txt --no-deps",
+				"pip install tensorflow==2.15.0.post1",
 				"pip install jupyter ipykernel",
 				"python -m ipykernel install --user --name=tensorflow",
 				"conda deactivate",
 				"conda activate tensorflow-gpu",
 				"pip install -r requirements.txt --no-deps",
+				"pip install tensorflow==2.15.0.post1",
 				"pip install jupyter ipykernel",
 				"python -m ipykernel install --user --name=tensorflow-gpu",
 				"conda deactivate"