project_panel: Fix appending copy marker for directory at wrong position (#48845)

Closes #48765 


Release Notes:

- Fixed appends copy marker for copied file in the wrong position of
filename

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Co-authored-by: Smit Barmase <heysmitbarmase@gmail.com>
927cc304a8Bing Wang committed on 3/19/2026, 7:14:37 AM· committed by GitHubparenta7c9c24
2 files changedLine totals unavailable