Pins to libraries to resolve two different issues: 1) protobuf==3.19.5 due to other packages installing newer versions that are not compatible with TensorFlow.
Pins to libraries to resolve two different issues:
1) protobuf==3.19.5 due to other packages installing newer versions that are not compatible with TensorFlow.

2) ale-py==0.7.5 due to the step api now returning 5 values instead of 4 as of 0.8.0 and we are not ready to make the change. b/248257418

PiperOrigin-RevId: 476188756
Change-Id: Ic98792929f52821c8993d549aa8236d17f82e22c

tensorflow/agents,tensorflow/agents