Bump the dotnet group with 1 update (#50040)

Bumps Microsoft.Extensions.AI.Abstractions from 9.10.1 to 10.0.0

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.AI.Abstractions
  dependency-version: 10.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/ai/advanced/snippets/sample-implementations/Implementations.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="9.10.1" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.0.0" />
   </ItemGroup>
 
 </Project>