Steps to reproduce:
1. Create new Unity project
2. In Hierarchy create “Button - TextMeshPro” GO
3. In TMP Importer window select “Import TMP Essentials” button
4. In the same TMP Importer window select “Import TMP Examples & Extras”
5. Open “18 - ScrollRect & Masking & Layouts”
6. Enter Play Mode
7. Observe Console window

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Actual results: “InvalidOperationException: You are trying to read Input using the UnityEngine.Input class, but you have switched active Input handling to Input System package in Player Settings.” Warnings are spammed in the Console window when entering Play mode
Expected results: No errors present the Console window

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Reproducible with versions: 6000.0.54f1, 6000.2.15f1, 6000.3.2f1, 6000.4.0b1, 6000.5.0a3

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Tested on (OS): Ubuntu 24.04, macOS Tahoe 26.1 (M1)