ci: unpin tf-nightly from 20220427 (#5709)
ci: unpin tf-nightly from 20220427 (#5709)

This reverts commit 97fdb8d5a79a6230759651dc9f682dddb6ea4cd0.
tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard