Install tf_keras.

Signed-off-by: Jay Zhang <[email protected]>

.github/actions/keras_application_test/action.yml

@@ -58,6 +58,7 @@ runs:
               pip install numpy==1.19.0
           else 
               pip install transformers
+              pip install tf_keras
               pip install "numpy<2"
           fi
 

.github/actions/keras_unit_test/action.yml

@@ -24,6 +24,7 @@ runs:
           python -m pip install --upgrade pip
           pip install onnxconverter-common
           pip install onnx==${{ inputs.onnx_version }}
+          pip install tf_keras
           pip install h5py==3.7.0
           pip install parameterized
           pip install timeout-decorator