fix: Skip DOM Nodes loaded in the same mutations run

[marc2332]

Closes https://github.com/marc2332/freya/issues/602

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 90.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 73.76%. Comparing base (03cb4dc) to head (957d1f1). Report is 1 commits behind head on main.

:exclamation: Current head 957d1f1 differs from pull request most recent head 4e54c6d

Please upload reports for the commit 4e54c6d to get more accurate results.

Files	Patch %	Lines
crates/core/src/dom/mutations_writer.rs	90.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #744 +/- ## ======================================= Coverage 73.76% 73.76% ======================================= Files 198 198 Lines 20352 20362 +10 ======================================= + Hits 15012 15021 +9 - Misses 5340 5341 +1 ```

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[ZeroX-DG]

Looks nice. I'll give it a quick test when I'm free.

[ZeroX-DG]

Works great for me!