Remove Video Conference Mute from PowerToys admin mode list (#6640)

VCM was deprecated and removed in PowerToys v0.88.0. It was still
listed as an affected utility under admin mode permissions despite
the utility no longer existing in current PowerToys releases.

Co-authored-by: Copilot <[email protected]>

Author: GrantMeStrength

hub/powertoys/administrator.md

@@ -1,7 +1,7 @@
 ---
 title: Run PowerToys in Administrator Mode on Windows
 description: Learn how to run PowerToys in administrator mode to ensure compatibility with elevated apps on Windows. Fix FancyZones and other utilities when they don't work with admin applications.
-ms.date: 11/19/2024
+ms.date: 04/15/2026
 ms.topic: concept-article
 ms.localizationpriority: medium
 no-loc: [PowerToys, Windows, FancyZones, Fancy, Zone, Zones]
@@ -55,7 +55,6 @@ Admin mode permissions may be required in the following scenarios:
   - Write keys to the registry
 - Shortcut guide
   - Display shortcut
-- Video Conference Mute
 
 > [!NOTE]
 > Each PowerToys utility has information in its Settings page about whether it requires admin mode and when it's required.