Bump Microsoft.EntityFrameworkCore.Design from 7.0.2 to 7.0.3 (#102)

Bumps [Microsoft.EntityFrameworkCore.Design](https://github.com/dotnet/efcore) from 7.0.2 to 7.0.3.
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v7.0.2...v7.0.3)

---
updated-dependencies:
- dependency-name: Microsoft.EntityFrameworkCore.Design
  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

@@ -12,7 +12,7 @@
     <PackageReference Include="GraphQL.Server.Transports.AspNetCore" Version="7.2.0" />
     <PackageReference Include="GraphQL.Server.Ui.Altair" Version="7.2.0" />
     <PackageReference Include="GraphQL.SystemTextJson" Version="7.2.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.2">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>