Bump Microsoft.SemanticKernel from 1.11.1 to 1.12.0 (dotnet#384)

Bumps [Microsoft.SemanticKernel](https://github.com/microsoft/semantic-kernel) from 1.11.1 to 1.12.0.
- [Release notes](https://github.com/microsoft/semantic-kernel/releases)
- [Commits](microsoft/semantic-kernel@dotnet-1.11.1...dotnet-1.12.0)

---
updated-dependencies:
- dependency-name: Microsoft.SemanticKernel
  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>

Directory.Packages.props

@@ -53,7 +53,7 @@
     <!-- Xabaril packages -->
     <PackageVersion Include="AspNetCore.HealthChecks.Uris" Version="8.0.1" />
     <!-- AI -->
-    <PackageVersion Include="Microsoft.SemanticKernel" Version="1.11.1" />
+    <PackageVersion Include="Microsoft.SemanticKernel" Version="1.12.0" />
     <PackageVersion Include="Microsoft.SemanticKernel.Connectors.Onnx" Version="1.10.0-alpha" />
     <!-- Open Telemetry -->
     <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.8.1" />