Do not flag python.org Windows installs of Python as "unknown"

[brettcannon]

Issue Type: Bug

Behaviour

[NOTE: If you suspect that your issue is related to the Microsoft Python Language Server (python.languageServer: 'Microsoft'), please download our new language server Pylance from the VS Code marketplace to see if that fixes your issue]

Expected

For the path to my python.org install of Python 3.9 to be denoted as a global install.

Actual

Listed as "unknown" below in the output from the "Report Issue" command.

Steps to reproduce:

[NOTE: Self-contained, minimal reproducing code samples are extremely helpful and will expedite addressing your issue]

1. App location is Python interpreter path: ~\AppData\Local\Programs\Python\Python39\python.exe
2. Run Python: Report Issue

Diagnostic data

• Python version (& distribution if applicable, e.g. Anaconda): Python 3.9.5
• Type of virtual environment used (e.g. conda, venv, virtualenv, etc.): unknown
• Value of the python.languageServer setting: JediLSP

"Python" channel in the OUTPUT panel

Error 2021-06-22 16:26:42: Failed to check if file needs to be fixed [EntryNotFound (FileSystemError): Unable to read file '\brettcannon\gidgethub\.vscode\settings.json' (Error: Unable to resolve non-existing file '\brettcannon\gidgethub\.vscode\settings.json')
	at _handleError (c:\Users\brcan\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\out\vs\workbench\services\extensions\node\extensionHostProcess.js:84:155883)
	at processTicksAndRejections (internal/process/task_queues.js:93:5)
	at async RawFileSystem.readText (c:\Users\brcan\Repositories\microsoft\vscode-python\out\client\common\platform\fileSystem.js:90:24)
	at async UpdateTestSettingService.doesFileNeedToBeFixed (c:\Users\brcan\Repositories\microsoft\vscode-python\out\client\testing\common\updateTestSettings.js:80:30)
	at async c:\Users\brcan\Repositories\microsoft\vscode-python\out\client\testing\common\updateTestSettings.js:49:33
	at async Promise.all (index 1)
	at async UpdateTestSettingService.getFilesToBeFixed (c:\Users\brcan\Repositories\microsoft\vscode-python\out\client\testing\common\updateTestSettings.js:48:24)
	at async UpdateTestSettingService.updateTestSettings (c:\Users\brcan\Repositories\microsoft\vscode-python\out\client\testing\common\updateTestSettings.js:32:32)] {
  code: 'FileNotFound'
}

Extension version: 2021.7.922878407-dev
VS Code version: Code - Insiders 1.58.0-insider (d54f7e1, 2021-06-22T07:15:24.214Z)
OS version: Windows_NT x64 10.0.19043
Restricted Mode: No

System Info

Item	Value
CPUs	Intel(R) Core(TM) i7-8665U CPU @ 1.90GHz (8 x 2112)
GPU Status	2d_canvas: enabled gpu_compositing: enabled multiple_raster_threads: enabled_on oop_rasterization: enabled opengl: enabled_on rasterization: enabled skia_renderer: enabled_on video_decode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled
Load (avg)	undefined
Memory (System)	15.75GB (4.64GB free)
Process Argv	C:\Users\brcan\OneDrive - Microsoft\Snippets\snippets.md --crash-reporter-id 2f8216b4-0af9-4bf4-a156-6cdcff01b0ab
Screen Reader	no
VM	0%

A/B Experiments

vsliv695:30137379
vsins829:30139715
vsliv368cf:30146710
vsreu685:30147344
python383cf:30185419
vspor879:30202332
vspor708:30202333
vspor363:30204092
pythonvspyt639:30291487
pythontb:30258533
vspre833:30321513
vshan820:30294714
vscus158:30321503
pythonvsuse255:30319630
vscorehov:30301224
3f5j7703:30294757
vscod805cf:30301675
vscextlangct:30310089
vsccppwtct:30312693

[karrtikr]

Fixed with #17815