h5. Reproduction steps
# Open the attached “Repro“ project
# Open the “Assets/Scenes/SampleScene.unity“ Scene
# Select the “TestObject“ GameObject in the Hierarchy
# Observe the “Main Player“ Script Component’s fields in the Inspector
# Select “PackageManagerTest > Client.Add(1.4.6)“ in the Menu Bar
# Observe the “Main Player“ Script Component’s fields in the Inspector

h5. Expected result
“Player Name“ field has been added

h5. Actual result
Nothing changed, no new fields are present

h5. Environment
* Reproducible with: 2022.3.0f1, 2022.3.19f1, 2023.2.8f1, 2023.3.0b5
* Not reproducible with: 2021.3.34f1, 2022.2.21f1
* Reproducible on: Windows 11 (22H2)
* Not reproducible on: No other environment tested

h5. Note
Entering the Play Mode fixes the issue