"Error while monitoring path" is thrown on removing Visual Studio Code Editor from package manager on Windows OS only. This error is thrown regardless of whether VSCode was added as external script Editor or not. Refer the attached screenshot

Steps to reproduce:
1) Create a new project
2) Window > Package Manager > Remove Visual Studio Code Editor

Actual result: "Error while monitoring path" is thrown on removing Visual Studio Code Editor from package manager

Occurring on: 2020.1.0a22

Working fine on: 2020.1.0a21, 2019.3.0f6

Environment: Only on Windows

Stack Trace:
Error while monitoring path 'F:\Delete\a21_VSCode\Library\PackageCache\com.unity.ide.vscode@1.1.4' code 6. Falling back to full path scans. Toggle director monitoring off and then on in preferences to re-enable.