build(deps): bump Microsoft.SemanticKernel and Microsoft.SemanticKernel.Abstractions (#572)

Bumps [Microsoft.SemanticKernel](https://github.com/microsoft/semantic-kernel) and [Microsoft.SemanticKernel.Abstractions](https://github.com/microsoft/semantic-kernel). These dependencies needed to be updated together.

Updates `Microsoft.SemanticKernel` from 1.4.0 to 1.5.0
- [Release notes](https://github.com/microsoft/semantic-kernel/releases)
- [Commits](https://github.com/microsoft/semantic-kernel/compare/dotnet-1.4.0...dotnet-1.5.0)

Updates `Microsoft.SemanticKernel.Abstractions` from 1.4.0 to 1.5.0
- [Release notes](https://github.com/microsoft/semantic-kernel/releases)
- [Commits](https://github.com/microsoft/semantic-kernel/compare/dotnet-1.4.0...dotnet-1.5.0)

---
updated-dependencies:
- dependency-name: Microsoft.SemanticKernel
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Microsoft.SemanticKernel.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

LLama.Examples/LLama.Examples.csproj

@@ -16,7 +16,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.0" />
     <PackageReference Include="Microsoft.KernelMemory.Core" Version="0.29.240219.2" />
-    <PackageReference Include="Microsoft.SemanticKernel" Version="1.4.0" />
+    <PackageReference Include="Microsoft.SemanticKernel" Version="1.5.0" />
     <PackageReference Include="Microsoft.SemanticKernel.Plugins.Memory" Version="1.1.0-alpha" />
     <PackageReference Include="Spectre.Console" Version="0.48.0" />
   </ItemGroup>