Update Kiota dependencies to v1.14.0

[christianhelle]

This pull request updates the version of various Microsoft.Kiota packages across multiple files to ensure consistency and compatibility with the latest features and fixes.

Package version updates:

• src/Core/ApiClientCodeGen.Core/NuGet/PackageDependencies.cs: Updated Microsoft.Kiota package dependencies from version 1.13.1 to 1.14.0.
• src/Core/ApiClientCodeGen.Tests.Common/Build/Projects/KiotaProjectFileContents.cs: Updated Microsoft.Kiota package references for .NET 8.0 and netstandard2.1 projects from version 1.13.1 to 1.14.0. [1] [2]
• test/GeneratedCode/Kiota/Directory.build.props: Updated Microsoft.Kiota package references from version 1.13.1 to 1.14.0.

[sonarcloud[bot]]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud