Update devel.requirements.txt
Changed protobuf ~= 3.20.1 to protobuf >= 3.20.3  since https://github.com/tensorflow/tensorflow/blob/20e0beaeebc1bd96c8eca40bed0e7b0d065d8e0b/tensorflow/tools/pip_package/setup.py#L100 has protobuf >= 3.20.3 in it and both versions should match.  This fixes https://github.com/tensorflow/tensorflow/issues/59774