Update tf-agents and tensorflow version

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (fea4f96) 97.29% compared to head (ee1380d) 97.29%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #84 +/- ## ======================================= Coverage 97.29% 97.29% ======================================= Files 15 15 Lines 813 813 ======================================= Hits 791 791 Misses 22 22 ```

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