Deleted Script from Unity Editor is available in the Visual Studio Editor. When Script is edited and save it appears in the Unity Editor

Steps to Repro:

1. Create a new Project
2. Create a new Script
3. Open it in the Visual Studio Code Editor
4. Delete the Script from the Unity

Expected Result:
Script disappeared from the Visual Studio Code

Actual Result:
Script is still available in the Visual Studio and can be edited and after saving it appears in the unity editor

Reproducible on: 2020.2.0a13, 2020.2.0a8 , 2020.1.0b11, 2020.1.0b6

Working fine on: 2020.1.0a7, 2020.1.0b5, 2019.3.15f1, 2019.2.12f1, 2019.1.14f1, 2018.4.22f1, 2017.4.40f1

Environment: Windows 10 only

Workaround: Visual Studio Code Editor package downgrade to 1.1.4 works fine