Bump the nuget group with 1 update

Bumps Microsoft.SemanticKernel.Core from 1.70.0 to 1.71.0

---
updated-dependencies:
- dependency-name: Microsoft.SemanticKernel.Core
  dependency-version: 1.71.0
  dependency-type: direct:production
  dependency-group: nuget
...

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

Author: dependabot[bot]

KaleidoCode/src/SemanticKernelStack/SemanticKernelStack.csproj

@@ -17,7 +17,7 @@
 		<PackageReference Include="Microsoft.SemanticKernel.Connectors.InMemory" Version="1.66.0-preview" />
 		<PackageReference Include="Microsoft.SemanticKernel.Connectors.MongoDB" Version="1.66.0-preview" />
 		<PackageReference Include="Microsoft.SemanticKernel.Connectors.PgVector" Version="1.66.0-preview" />
-		<PackageReference Include="Microsoft.SemanticKernel.Core" Version="1.70.0" />
+		<PackageReference Include="Microsoft.SemanticKernel.Core" Version="1.71.0" />
 		<PackageReference Include="Microsoft.SemanticKernel.Plugins.Core" Version="1.66.0-preview" />
 		<PackageReference Include="Microsoft.SemanticKernel.Plugins.Document" Version="1.66.0-alpha" />
 		<PackageReference Include="Microsoft.SemanticKernel.Plugins.OpenApi" Version="1.68.0" />