EditorSceneManager.sceneOpened is not triggered when initially loading Scene on Editor Startup

Unity: Scene Management

6.0.X

2022.3.X

2021.3.X

Reproduction steps:
1. Open the attached “BugRepro” project
2. Observe the Console window

Expected result: A message with the current Scene name is displayed
Actual result: No message is displayed

Reproducible with: 2021.3.44f1, 2022.3.47f1, 6000.0.20f1

Reproducible on: Windows 11
Not reproducible on: No other environment tested

Note: Not reproducible when opening a Scene from within the running editor.