Bump the dotnet group (#43624)

Bumps the dotnet group in /docs/csharp/linq/snippets/HowToBuildDynamicQueries with 2 updates: [LinqKit.Core](https://github.com/scottksmith95/LINQKit) and [System.Linq.Dynamic.Core](https://github.com/zzzprojects/System.Linq.Dynamic.Core).


Updates `LinqKit.Core` from 1.2.5 to 1.2.6
- [Release notes](https://github.com/scottksmith95/LINQKit/releases)
- [Changelog](https://github.com/scottksmith95/LINQKit/blob/master/ReleaseNotes.md)
- [Commits](https://github.com/scottksmith95/LINQKit/commits)

Updates `System.Linq.Dynamic.Core` from 1.4.8 to 1.4.9
- [Release notes](https://github.com/zzzprojects/System.Linq.Dynamic.Core/releases)
- [Changelog](https://github.com/zzzprojects/System.Linq.Dynamic.Core/blob/master/CHANGELOG.md)
- [Commits](https://github.com/zzzprojects/System.Linq.Dynamic.Core/commits)

---
updated-dependencies:
- dependency-name: LinqKit.Core
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: System.Linq.Dynamic.Core
  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/csharp/linq/snippets/HowToBuildDynamicQueries/HowToBuildDynamicQueries.csproj

@@ -9,8 +9,8 @@
 
   <ItemGroup>
     <PackageReference Include="ExpressionTreeToString" Version="3.4.71" />
-    <PackageReference Include="LinqKit.Core" Version="1.2.5" />
-    <PackageReference Include="System.Linq.Dynamic.Core" Version="1.4.8" />
+    <PackageReference Include="LinqKit.Core" Version="1.2.6" />
+    <PackageReference Include="System.Linq.Dynamic.Core" Version="1.4.9" />
   </ItemGroup>
 
 </Project>