Bump the kiota group with 5 updates

Bumps Microsoft.Kiota.Http.HttpClientLibrary from 1.17.4 to 1.21.0
Bumps Microsoft.Kiota.Serialization.Form from 1.17.4 to 1.21.0
Bumps Microsoft.Kiota.Serialization.Json from 1.17.4 to 1.21.0
Bumps Microsoft.Kiota.Serialization.Multipart from 1.17.4 to 1.21.0
Bumps Microsoft.Kiota.Serialization.Text from 1.17.4 to 1.21.0

---
updated-dependencies:
- dependency-name: Microsoft.Kiota.Http.HttpClientLibrary
  dependency-version: 1.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: kiota
- dependency-name: Microsoft.Kiota.Serialization.Form
  dependency-version: 1.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: kiota
- dependency-name: Microsoft.Kiota.Serialization.Json
  dependency-version: 1.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: kiota
- dependency-name: Microsoft.Kiota.Serialization.Multipart
  dependency-version: 1.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: kiota
- dependency-name: Microsoft.Kiota.Serialization.Text
  dependency-version: 1.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: kiota
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -12,11 +12,11 @@
     <PackageVersion Include="GitVersion.MsBuild" Version="6.3.0" />
     <PackageVersion Include="InfinityFlow.Tools.Branding" Version="0.2.0" />
     <PackageVersion Include="Microsoft.Extensions.Http" Version="9.0.5" />
-    <PackageVersion Include="Microsoft.Kiota.Http.HttpClientLibrary" Version="1.17.4" />
-    <PackageVersion Include="Microsoft.Kiota.Serialization.Form" Version="1.17.4" />
-    <PackageVersion Include="Microsoft.Kiota.Serialization.Json" Version="1.17.4" />
-    <PackageVersion Include="Microsoft.Kiota.Serialization.Multipart" Version="1.17.4" />
-    <PackageVersion Include="Microsoft.Kiota.Serialization.Text" Version="1.17.4" />
+    <PackageVersion Include="Microsoft.Kiota.Http.HttpClientLibrary" Version="1.21.0" />
+    <PackageVersion Include="Microsoft.Kiota.Serialization.Form" Version="1.21.0" />
+    <PackageVersion Include="Microsoft.Kiota.Serialization.Json" Version="1.21.0" />
+    <PackageVersion Include="Microsoft.Kiota.Serialization.Multipart" Version="1.21.0" />
+    <PackageVersion Include="Microsoft.Kiota.Serialization.Text" Version="1.21.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
     <PackageVersion Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.2" />