Fix misaligned borders around avatars with fractional display scale (#63595)

Before and after:


https://github.com/user-attachments/assets/b165d525-c368-4245-a246-2522e67ff3a0

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Release Notes:

- N/A
520d8bdaebJohn Tur committed on 9/2/2026, 2:14:38 AM· committed by GitHubparent2551721
1 file changedLine totals unavailable