New package: Maui.Sherpa version 0.11.3

[Jonathan Dick (Redth)]

📖 Description

This adds the first manifest for MAUI Sherpa, an open-source desktop app
(macOS, Windows, Linux) that helps .NET MAUI developers manage their development
environment from one place — Android SDK packages, emulators & keystores, Apple
Developer tools, environment diagnostics (MAUI Doctor), DevFlow app inspection,
and GitHub Copilot integration.

• Publisher / source: https://github.com/Redth/MAUI.Sherpa
• License: MIT
• Installer: portable app distributed as a versioned .zip (x64 + arm64),
  downloaded from the project's GitHub Release for this version.

✅ Checklist

• Signed the Contributor License Agreement
• Linked to an issue (if applicable)
  • Resolves #[Issue Number]

📦 Manifest Checklist

• Checked that there aren't other open pull requests for the same manifest update/change
• This PR only modifies one (1) manifest
• Validated manifest locally with winget validate --manifest <path> (validation guide)
• Tested manifest locally with winget install --manifest <path>
• Manifest conforms to the 1.12 schema

Note: <path> is the directory containing the manifest you're submitting.

Microsoft Reviewers: Open in CodeFlow

[wingetbot (wingetbot)]

Validation Pipeline Run WinGetSvc-Validation-142-391648-20260622-1

[Jonathan Dick (Redth)]

Superseded by #391663 (updated to manifest schema 1.12.0 and corrected the PR title to 'New package'). Closing this one.