Bump GraphQL_Version from 4.5.0 to 4.6.0

Bumps `GraphQL_Version` from 4.5.0 to 4.6.0.

Updates `GraphQL` from 4.5.0 to 4.6.0
- [Release notes](https://github.com/graphql-dotnet/graphql-dotnet/releases)
- [Commits](graphql-dotnet/graphql-dotnet@4.5.0...4.6.0)

Updates `GraphQL.DataLoader` from 4.5.0 to 4.6.0
- [Release notes](https://github.com/graphql-dotnet/graphql-dotnet/releases)
- [Commits](graphql-dotnet/graphql-dotnet@4.5.0...4.6.0)

Updates `GraphQL.MicrosoftDI` from 4.5.0 to 4.6.0
- [Release notes](https://github.com/graphql-dotnet/graphql-dotnet/releases)
- [Commits](graphql-dotnet/graphql-dotnet@4.5.0...4.6.0)

Updates `GraphQL.SystemReactive` from 4.5.0 to 4.6.0
- [Release notes](https://github.com/graphql-dotnet/graphql-dotnet/releases)
- [Commits](graphql-dotnet/graphql-dotnet@4.5.0...4.6.0)

---
updated-dependencies:
- dependency-name: GraphQL
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: GraphQL.DataLoader
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: GraphQL.MicrosoftDI
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: GraphQL.SystemReactive
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Directory.Build.props

@@ -18,7 +18,7 @@
         <!--GraphQL-->
         <GraphQL_Server_Version>5.0.2</GraphQL_Server_Version>
         <GraphQL_Client_Version>3.2.4</GraphQL_Client_Version>
-        <GraphQL_Version>4.5.0</GraphQL_Version>
+        <GraphQL_Version>4.6.0</GraphQL_Version>
 
         <!--AutoMapper-->
         <AutoMapper_DependencyInjection_Version>8.1.1</AutoMapper_DependencyInjection_Version>