Icon of empty GameObject disappears when selected

Reproduction steps:
1. Open the attached Project “BugRepro”
2. Click on “PossiblePositions” Game Object in the Hierarchy of “SampleScene”

Expected result: Icons of selected empty Game Object keep showing
Actual result: Icons of selected empty Game Object disappear

Reproducible with: 2021.3.18f1
Not reproducible with: 2020.3.44f1, 2021.3.17f1, 2022.1.0a1, 2022.1.28f1, 2022.2.6f1, 2023.1.0b3, 2023.2.0a2

Reproducible on: MacOS 12.6 (Intel)