Bump the kiota-dependencies group

Bumps the kiota-dependencies group in /get-started/quickstart/dotnet/test with 1 update: [Microsoft.Kiota.Abstractions](https://github.com/microsoft/kiota-abstractions-dotnet).


Updates `Microsoft.Kiota.Abstractions` from 1.7.3 to 1.7.4
- [Release notes](https://github.com/microsoft/kiota-abstractions-dotnet/releases)
- [Changelog](https://github.com/microsoft/kiota-abstractions-dotnet/blob/main/CHANGELOG.md)
- [Commits](microsoft/kiota-dotnet@v1.7.3...v1.7.4)

---
updated-dependencies:
- dependency-name: Microsoft.Kiota.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: kiota-dependencies
...

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

get-started/quickstart/dotnet/src/KiotaPosts.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Kiota.Abstractions" Version="1.7.3" />
+    <PackageReference Include="Microsoft.Kiota.Abstractions" Version="1.7.4" />
     <PackageReference Include="Microsoft.Kiota.Http.HttpClientLibrary" Version="1.3.4" />
     <PackageReference Include="Microsoft.Kiota.Serialization.Form" Version="1.1.1" />
     <PackageReference Include="Microsoft.Kiota.Serialization.Json" Version="1.1.2" />

get-started/quickstart/dotnet/test/KiotaPostsTests.csproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Kiota.Abstractions" Version="1.7.3" />
+    <PackageReference Include="Microsoft.Kiota.Abstractions" Version="1.7.4" />
     <PackageReference Include="Microsoft.Kiota.Serialization.Json" Version="1.1.2" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="NSubstitute" Version="5.1.0" />