Fix benchmark compilation script after TensorFlow de-integration (#8087)
Fix benchmark compilation script after TensorFlow de-integration (#8087)

The Buildkite benchmark pipeline now fails compilation due to
that it cannot find the `iree-import-tflite` binary after
https://github.com/google/iree/pull/8078.
google/iree,iree-org/iree,iree-org/iree,iree-org/iree,iree-org/iree,iree-org/iree,google/iree,google/iree,google/iree,google/iree,iree-org/iree,iree-org/iree,google/iree,google/iree