feat: Add tool for patching old logfiles

[robinholzi]

Motivation

We want to use old logfiles in our new logfile format

[robinholzi]

fyi. @XianzheMa

[XianzheMa]

Thank you so much! Let me check out your branch to test first

[codecov[bot]]

Codecov Report

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

Project coverage is 83.00%. Comparing base (4666461) to head (28b6aab).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #568 +/- ## ======================================= Coverage 83.00% 83.00% ======================================= Files 226 226 Lines 10528 10528 ======================================= Hits 8739 8739 Misses 1789 1789 ```

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[github-actions[bot]]

^{( % to main) ( % to main)}

[XianzheMa]

I think we can merge this. The dataset id discrepancy and the eval request thingy are irrelevant to this PR

[robinholzi]

@XianzheMa @MaxiBoether can one of you approve this PR?

[XianzheMa]

sorry I forgot this