Bump Microsoft.Kiota.Abstractions from 1.7.8 to 1.7.9

Bumps [Microsoft.Kiota.Abstractions](https://github.com/microsoft/kiota-abstractions-dotnet) from 1.7.8 to 1.7.9.
- [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@v1.7.8...v1.7.9)

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

Signed-off-by: dependabot[bot] <support@github.com>

src/Microsoft.Kiota.Http.HttpClientLibrary.csproj

@@ -40,7 +40,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.Kiota.Abstractions" Version="1.7.8" />
+    <PackageReference Include="Microsoft.Kiota.Abstractions" Version="1.7.9" />
     <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="[6.0,9.0)" />
     <PackageReference Include="System.Text.Json" Version="[6.0,9.0)" />
     <ProjectReference Include="..\Kiota.Generated\KiotaGenerated.csproj" OutputItemType="Analyzer"