*   Makes the a-normal form transformation in Pyct configurable as to which
    nodes are converted to variables and which are not.
*   `ResizeInputTensor` now works for all delegates.
*   Add `EXPAND_DIMS` support to NN API delegate TEST: expand_dims_test
*   `tf.cond` emits a StatelessIf op if the branch functions are stateless and
    do not touch any resources.
*   `tf.cond`, `tf.while` and `if` and `while` in AutoGraph now accept a