I recommend downgrade tensorflow_v2->v1

[seohyunjun]

first ) migrate v1->v2
https://www.tensorflow.org/guide/upgrade?
tf_upgrade_v2 --intree baselines --outtree baselines-upgraded --copyotherfiles False

use : baselines-upgraded

second) baselines-upgraded > baselines > common > running_mean_std.py
add :
tf.compat.v1.disable_eager_execution()

package version )
numpy 1.23.0
gym 0.15.7