How to reproduce:
1. Open attached project "case_1380320.zip"
2. Enter Scene "SampleScene" (Assets > Scenes)
3. Make sure the Profiler window is docked in the Editor (View > Analysis > Profiler)
4. Enter "GUIUtility.BeginGUI()" into a search bar inside of the Profiler window
5. Enter Play Mode
6. Select any frame in the Profiler window
7. In the Profiler window's Overview area observe the value in "GUIUtility.BeginGUI()", "GC Alloc" column
8. In the Hierarchy window copy and paste GameObject "GameObject"
9. In the Profiler window clear the frames by pressing the "Clear" button and unpause Play Mode
10. Select any Frame in the Profiler
11. In the Profiler window's Overview area observe "GUIUtility.BeginGUI()" GC Alloc column

Expected result: The value under the "GC Alloc" does not increase
Actual result: The value under the "GC Alloc" column increases by 0.3-0.4 KB

Reproducible with: 2019.4.0f1, 2019.4.33f1, 2020.3.23f1, 2021.2.4f1, 2022.1.0a16