Update Microsoft.Extensions.VectorData.Abstractions version to 9.7.0

Author: jongalloway

Directory.Packages.props

@@ -47,7 +47,7 @@
     <PackageVersion Include="Aspire.Qdrant.Client" Version="9.3.1" />
     <!-- AI and Vector Dependencies -->
     <PackageVersion Include="Microsoft.Extensions.AI.OpenAI" Version="9.8.0-preview.1.25412.6" />
-    <PackageVersion Include="Microsoft.Extensions.VectorData.Abstractions" Version="9.8.0" />
+    <PackageVersion Include="Microsoft.Extensions.VectorData.Abstractions" Version="9.7.0" />
     <PackageVersion Include="Microsoft.SemanticKernel.Connectors.Qdrant" Version="1.57.0-preview" />
     <!-- HTTP Resilience (for AspireDemo ServiceDefaults) -->
     <PackageVersion Include="Microsoft.Extensions.Http.Resilience" Version="8.10.0" />