Steps to reproduce:
1. Open the attached user's project "UnifiedPointerTest.zip"
2. Switch to Android platform
3. Make sure that under "EvenSystem" GameObject, Input System UI Module component Pointer Behavior is set to SingleUnifiedPointer
4. Build to an Android device
5. Press on the screen with 4 fingers and immediately press on the Input Field

Expected results: Soft Keyboard doesn't close immediately after multiple touches are made before pressing on the Input Field
Actual results: Soft Keyboard closes immediately after multiple touches are made before pressing on the Input Field (See attached softkeyboard.mp4)

Reproducible on: 2021.3.46f1, 2022.3.52f1, 6000.0.27f1, 6000.1.0a4

Testing Environment: Windows 11 23H2
Not reproducible on: no other environment tested

Reproducible on these devices:
VLNQA00422, Samsung Galaxy S21 Ultra 5G (SM-G998B), Android 11, CPU: Exynos 2100, GPU: Mali-G78
VLNQA00282, Samsung Galaxy S10e (SM-G970U), Android 9, CPU: Snapdragon 855 SM8150, GPU: Adreno (TM) 640
VLNQA00219, Samsung Galaxy Note9 (SM-N960U), Android 8.1.0, CPU: Snapdragon 845 SDM845, GPU: Adreno (TM) 630
VLNQA00288, Samsung Galaxy J7 (SM-J730F), Android 8.1.0, CPU: Exynos 7 Octa 7870, GPU: Mali-T830

iPhone 13 15.0, iOS 18.1.1

Not reproducible on these devices:
VLNQA00267, Samsung Galaxy S10+ (SM-G975F), Android 12, CPU: Exynos 9 (9820), GPU: Mali-G76
VLNQA00381, Xiaomi Redmi Note 8 Pro (Redmi Note 8 Pro), Android 9, CPU: MediaTek Helios G90T MT6785T, GPU: Mali-G76 MC4
VLNQA00617, Xiaomi Redmi Note 11S (2201117SY), Android 11, CPU: MediaTek Helio G96 (MT6781), GPU: Mali-G57 MC2
VLNQA00528, Hmd Global Nokia G20 (Nokia G20), Android 13, CPU: Mediatek MT6765G Helio G35 (12 nm), GPU: PowerVR Rogue GE8320

Notes:
-Issue only reproduces when PointerBehavior is set to SingleUnifiedPointer