Revert "Bump Polly from 7.2.4 to 8.2.1 in /Source (#116)"

This reverts commit 0f56f29.

Author: TheCodeTraveler

Source/DotNetGraphQL.Mobile/DotNetGraphQL.Mobile.csproj

@@ -11,7 +11,7 @@
         <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" />
-        <PackageReference Include="Polly" Version="8.2.1" />
+        <PackageReference Include="Polly" Version="7.2.4" />
         <PackageReference Include="GraphQL.Client.Serializer.Newtonsoft" Version="6.0.0" />
         <PackageReference Include="Xamarin.CommunityToolkit.Markup" Version="2.0.6" />
     </ItemGroup>