Bump the dotnet group (#43549)

Bumps the dotnet group in /docs/core/whats-new/snippets/dotnet-9/csharp with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [Azure.Storage.Blobs](https://github.com/Azure/azure-sdk-for-net) | `12.22.2` | `12.23.0` |
| [Microsoft.ML.Tokenizers](https://github.com/dotnet/machinelearning) | `0.21.1` | `0.22.0` |
| [System.Memory](https://github.com/dotnet/maintenance-packages) | `4.5.5` | `4.6.0` |
| [System.Net.ServerSentEvents](https://github.com/dotnet/runtime) | `9.0.0-rc.2.24473.5` | `9.0.0` |
| [System.Numerics.Tensors](https://github.com/dotnet/runtime) | `9.0.0-rc.2.24473.5` | `9.0.0` |


Updates `Azure.Storage.Blobs` from 12.22.2 to 12.23.0
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Storage.Blobs_12.22.2...Azure.Storage.Blobs_12.23.0)

Updates `Microsoft.ML.Tokenizers` from 0.21.1 to 0.22.0
- [Release notes](https://github.com/dotnet/machinelearning/releases)
- [Commits](https://github.com/dotnet/machinelearning/commits)

Updates `System.Memory` from 4.5.5 to 4.6.0
- [Commits](https://github.com/dotnet/maintenance-packages/commits)

Updates `System.Net.ServerSentEvents` from 9.0.0-rc.2.24473.5 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v9.0.0-rc.2.24473.5...v9.0.0)

Updates `System.Numerics.Tensors` from 9.0.0-rc.2.24473.5 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v9.0.0-rc.2.24473.5...v9.0.0)

---
updated-dependencies:
- dependency-name: Azure.Storage.Blobs
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
- dependency-name: Microsoft.ML.Tokenizers
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
- dependency-name: System.Memory
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
- dependency-name: System.Net.ServerSentEvents
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: System.Numerics.Tensors
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
...

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

Author: dependabot[bot]

docs/core/whats-new/snippets/dotnet-9/csharp/Project.csproj

@@ -8,11 +8,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Storage.Blobs" Version="12.22.2" />
-    <PackageReference Include="Microsoft.ML.Tokenizers" Version="0.21.1" />
-    <PackageReference Include="System.Memory" Version="4.5.5" />
-    <PackageReference Include="System.Net.ServerSentEvents" Version="9.0.0-rc.2.24473.5" />
-    <PackageReference Include="System.Numerics.Tensors" Version="9.0.0-rc.2.24473.5" />
+    <PackageReference Include="Azure.Storage.Blobs" Version="12.23.0" />
+    <PackageReference Include="Microsoft.ML.Tokenizers" Version="0.22.0" />
+    <PackageReference Include="System.Memory" Version="4.6.0" />
+    <PackageReference Include="System.Net.ServerSentEvents" Version="9.0.0" />
+    <PackageReference Include="System.Numerics.Tensors" Version="9.0.0" />
   </ItemGroup>
 
   <ItemGroup>