Bump Microsoft.Agents.AI and Microsoft.Extensions.AI

Bumps Microsoft.Agents.AI from 1.0.0 to 1.6.2
Bumps Microsoft.Extensions.AI to 10.5.1, 10.6.0

---
updated-dependencies:
- dependency-name: Microsoft.Agents.AI
  dependency-version: 1.6.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Microsoft.Extensions.AI
  dependency-version: 10.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Agent_Ollama.csproj

@@ -9,9 +9,9 @@ le</ImplicitUsings>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="MemoryPack" Version="1.21.4" />
-    <PackageReference Include="Microsoft.Agents.AI" Version="1.0.0" />
+    <PackageReference Include="Microsoft.Agents.AI" Version="1.6.2" />
     <PackageReference Include="Microsoft.Agents.AI.A2A" Version="1.3.0-preview.260423.1" />
-    <PackageReference Include="Microsoft.Extensions.AI" Version="10.4.1" />
+    <PackageReference Include="Microsoft.Extensions.AI" Version="10.6.0" />
     <PackageReference Include="Microsoft.Extensions.AI.Ollama" Version="9.7.0-preview.1.25356.2" />
     <PackageReference Include="Microsoft.Extensions.CommandLineUtils" Version="1.1.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="10.0.0" />