build(deps): Bump GraphQL.Server.Transports.AspNetCore (#226)

Bumps [GraphQL.Server.Transports.AspNetCore](https://github.com/graphql-dotnet/server) from 8.0.2 to 8.0.3.
- [Release notes](https://github.com/graphql-dotnet/server/releases)
- [Commits](graphql-dotnet/server@8.0.2...8.0.3)

---
updated-dependencies:
- dependency-name: GraphQL.Server.Transports.AspNetCore
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

GraphQLNetExample/GraphQLNetExample.csproj

@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="GraphQL" Version="8.1.0" />
     <PackageReference Include="GraphQL.MicrosoftDI" Version="8.1.0" />
-    <PackageReference Include="GraphQL.Server.Transports.AspNetCore" Version="8.0.2" />
+    <PackageReference Include="GraphQL.Server.Transports.AspNetCore" Version="8.0.3" />
     <PackageReference Include="GraphQL.Server.Ui.Altair" Version="8.0.3" />
     <PackageReference Include="GraphQL.SystemTextJson" Version="8.1.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.8">