Update Microsoft.SemanticKernel to version 1.70.0

Upgraded the Microsoft.SemanticKernel NuGet package in SqlDatabaseVectorSearch.csproj from version 1.69.0 to 1.70.0 to incorporate the latest features and improvements.

Author: marcominerva

SqlDatabaseVectorSearch/SqlDatabaseVectorSearch.csproj

@@ -23,7 +23,7 @@
         <PackageReference Include="Microsoft.ML.Tokenizers" Version="2.0.0" />
         <PackageReference Include="Microsoft.ML.Tokenizers.Data.Cl100kBase" Version="2.0.0" />
         <PackageReference Include="Microsoft.ML.Tokenizers.Data.O200kBase" Version="2.0.0" />
-        <PackageReference Include="Microsoft.SemanticKernel" Version="1.69.0" />
+        <PackageReference Include="Microsoft.SemanticKernel" Version="1.70.0" />
         <PackageReference Include="MimeMapping" Version="3.2.0" />
         <PackageReference Include="MinimalHelpers.FluentValidation" Version="1.1.8" />
         <PackageReference Include="MinimalHelpers.Routing.Analyzers" Version="1.2.2" />