Bump AsyncAwaitBestPractices.MVVM from 6.0.6 to 7.0.0 (#62)

Author: dependabot[bot]

SimpleXamarinGraphQL/SimpleXamarinGraphQL.csproj

@@ -11,7 +11,7 @@
     <ItemGroup>
         <PackageReference Include="Xamarin.Forms" Version="5.0.0.2622" />
         <PackageReference Include="GraphQL.Client" Version="6.0.0" />
-        <PackageReference Include="AsyncAwaitBestPractices.MVVM" Version="6.0.6" />
+        <PackageReference Include="AsyncAwaitBestPractices.MVVM" Version="7.0.0" />
         <PackageReference Include="Polly" Version="8.1.0" />
         <PackageReference Include="modernhttpclient-updated" Version="3.4.3" />
         <PackageReference Include="Xamarin.Essentials" Version="1.8.0" />