Bump the dotnet group

Bumps the dotnet group in /docs/machine-learning/tutorials/snippets/api-transfer-learning/csharp with 3 updates: [Microsoft.ML](https://github.com/dotnet/machinelearning), [Microsoft.ML.ImageAnalytics](https://github.com/dotnet/machinelearning) and [Microsoft.ML.Vision](https://github.com/dotnet/machinelearning).


Updates `Microsoft.ML` from 4.0.0-preview.24378.1 to 4.0.0-preview.24522.7
- [Release notes](https://github.com/dotnet/machinelearning/releases)
- [Commits](https://github.com/dotnet/machinelearning/commits)

Updates `Microsoft.ML.ImageAnalytics` from 4.0.0-preview.24378.1 to 4.0.0-preview.24522.7
- [Release notes](https://github.com/dotnet/machinelearning/releases)
- [Commits](https://github.com/dotnet/machinelearning/commits)

Updates `Microsoft.ML` from 4.0.0-preview.24378.1 to 4.0.0-preview.24522.7
- [Release notes](https://github.com/dotnet/machinelearning/releases)
- [Commits](https://github.com/dotnet/machinelearning/commits)

Updates `Microsoft.ML.Vision` from 4.0.0-preview.24378.1 to 4.0.0-preview.24522.7
- [Release notes](https://github.com/dotnet/machinelearning/releases)
- [Commits](https://github.com/dotnet/machinelearning/commits)

Updates `Microsoft.ML` from 4.0.0-preview.24378.1 to 4.0.0-preview.24522.7
- [Release notes](https://github.com/dotnet/machinelearning/releases)
- [Commits](https://github.com/dotnet/machinelearning/commits)

---
updated-dependencies:
- dependency-name: Microsoft.ML
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Microsoft.ML.ImageAnalytics
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Microsoft.ML
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Microsoft.ML.Vision
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Microsoft.ML
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
...

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

Author: dependabot[bot]

docs/machine-learning/tutorials/snippets/api-transfer-learning/csharp/Project.csproj

@@ -8,9 +8,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.ML" Version="4.0.0-preview.24378.1" />
-    <PackageReference Include="Microsoft.ML.ImageAnalytics" Version="4.0.0-preview.24378.1" />
-    <PackageReference Include="Microsoft.ML.Vision" Version="4.0.0-preview.24378.1" />
+    <PackageReference Include="Microsoft.ML" Version="4.0.0-preview.24522.7" />
+    <PackageReference Include="Microsoft.ML.ImageAnalytics" Version="4.0.0-preview.24522.7" />
+    <PackageReference Include="Microsoft.ML.Vision" Version="4.0.0-preview.24522.7" />
     <PackageReference Include="SciSharp.TensorFlow.Redist" Version="2.16.0" />
   </ItemGroup>