Bump the dotnet group

Bumps the dotnet group in /docs/core/whats-new/snippets/dotnet-9/csharp with 3 updates: [Azure.Storage.Blobs](https://github.com/Azure/azure-sdk-for-net), [System.Net.ServerSentEvents](https://github.com/dotnet/runtime) and [System.Numerics.Tensors](https://github.com/dotnet/runtime).


Updates `Azure.Storage.Blobs` from 12.22.0-beta.1 to 12.22.2
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Storage.Blobs_12.22.0-beta.1...Azure.Storage.Blobs_12.22.2)

Updates `System.Net.ServerSentEvents` from 9.0.0-preview.6.24327.7 to 9.0.0-rc.2.24473.5
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@9.0.0-preview.6.24327.7...v9.0.0-rc.2.24473.5)

Updates `System.Numerics.Tensors` from 9.0.0-preview.5.24306.7 to 9.0.0-rc.2.24473.5
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v9.0.0-preview.5.24306.7...v9.0.0-rc.2.24473.5)

---
updated-dependencies:
- dependency-name: Azure.Storage.Blobs
  dependency-type: direct:production
  update-type: version-update:semver-patch
  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]>

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="12.22.0-beta.1" />
+    <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-preview.6.24327.7" />
-    <PackageReference Include="System.Numerics.Tensors" Version="9.0.0-preview.5.24306.7" />
+    <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" />
   </ItemGroup>
 
   <ItemGroup>