Bump AsyncAwaitBestPractices.MVVM from 6.0.6 to 7.0.0 in /Source

Bumps [AsyncAwaitBestPractices.MVVM](https://github.com/brminnick/AsyncAwaitBestPractices) from 6.0.6 to 7.0.0.
- [Release notes](https://github.com/brminnick/AsyncAwaitBestPractices/releases)
- [Commits](TheCodeTraveler/AsyncAwaitBestPractices@v6.0.6...7.0.0)

---
updated-dependencies:
- dependency-name: AsyncAwaitBestPractices.MVVM
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]

Source/DotNetGraphQL.Mobile/DotNetGraphQL.Mobile.csproj

@@ -7,7 +7,7 @@
     <ItemGroup>
         <PackageReference Include="Xamarin.Forms" Version="5.0.0.2622" />
         <PackageReference Include="Xamarin.Essentials" Version="1.8.1" />
-        <PackageReference Include="AsyncAwaitBestPractices.MVVM" Version="6.0.6" />
+        <PackageReference Include="AsyncAwaitBestPractices.MVVM" Version="7.0.0" />
         <PackageReference Include="Xam.Plugins.Forms.ImageCircle" Version="3.1.1.1-beta" />
         <PackageReference Include="modernhttpclient-updated" Version="3.4.3" />
         <PackageReference Include="GraphQL.Client" Version="6.0.0" />