How to reproduce:
1. Open the project “IN-114449_SpriteIssue”
2. In the Project tab, select the SPRITE_A asset
3. Slice the SPRITE_A asset (in the Inspector, click “Open Sprite Editor” → Slice → Slice → Apply)
4. Create a new Texture Importer Preset of the SPRITE_A (select SPRITE_A → in the Inspector → top right corner, just above “Open” click the middle icon → click “Create New Texture Importer Preset…”)
5. Apply the newly created preset to SPRITE_B (Select SPRITE_B → in the Inspector, top right corner, just above “Open” click the middle icon → double click the newly created preset → in the Inspector click “Apply”)
6. Observe SPRITE_B in the Project tab

Expected result: The slice of SPRITE_B is named “SPRITE_B_0”
Actual result: The slice of SPRITE_B is named “SPRITE_A_0”

Reproducible with: 1.0.0 (2023.1.0a1, 6000.0.57f1, 6000.2.5f1, 6000.3.0b1)

Reproducible on: Windows 11
Not reproducible on: No other environments tested

Note: Make sure the Sprite Mode is set to “Multiple” as otherwise the Slice option will not be available, this option can be found in the Inspector after selecting the sprite asset