Bump GraphQL.MicrosoftDI from 8.2.0 to 8.2.1 in /src

Bumps [GraphQL.MicrosoftDI](https://github.com/graphql-dotnet/graphql-dotnet) from 8.2.0 to 8.2.1.
- [Release notes](https://github.com/graphql-dotnet/graphql-dotnet/releases)
- [Commits](graphql-dotnet/graphql-dotnet@8.2.0...8.2.1)

---
updated-dependencies:
- dependency-name: GraphQL.MicrosoftDI
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

src/Directory.Packages.props

@@ -9,7 +9,7 @@
     <PackageVersion Include="Fody" Version="6.8.2" />
     <PackageVersion Include="graphiql" Version="2.0.0" />
     <PackageVersion Include="GraphQL" Version="8.2.1" />
-    <PackageVersion Include="GraphQL.MicrosoftDI" Version="8.2.0" />
+    <PackageVersion Include="GraphQL.MicrosoftDI" Version="8.2.1" />
     <PackageVersion Include="GraphQL.SystemTextJson" Version="8.2.1" />
     <PackageVersion Include="MarkdownSnippets.MsBuild" Version="27.0.2" />
     <PackageVersion Include="Microsoft.AspNetCore.Http" Version="2.2.2" />