Use own parser for dictionary item deletions

[codecov-commenter]

Codecov Report

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

Project coverage is 87.91%. Comparing base (68c26c8) to head (1c43760).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #53 +/- ## ========================================== + Coverage 87.41% 87.91% +0.50% ========================================== Files 4 4 Lines 580 604 +24 ========================================== + Hits 507 531 +24 Misses 73 73 ```

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