fix: aspnetcore dependency (#2873)

Author: bruno-garcia

src/Sentry.AspNetCore/Sentry.AspNetCore.csproj

@@ -31,6 +31,9 @@
 
   <ItemGroup Condition="'$(TargetFramework)' != 'netstandard2.0'">
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.0" />
   </ItemGroup>