Bump Azure.AI.AgentServer.AgentFramework and Microsoft.Agents.AI

Bumps Azure.AI.AgentServer.AgentFramework from 1.0.0-beta.8 to 1.0.0-beta.11
Bumps Microsoft.Agents.AI to 1.0.0-rc3, 1.0.0-rc4

---
updated-dependencies:
- dependency-name: Azure.AI.AgentServer.AgentFramework
  dependency-version: 1.0.0-beta.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Microsoft.Agents.AI
  dependency-version: 1.0.0-rc3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Microsoft.Agents.AI
  dependency-version: 1.0.0-rc4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

dotnet/samples/05-end-to-end/HostedAgents/FoundrySingleAgent/FoundrySingleAgent.csproj

@@ -33,10 +33,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.AI.AgentServer.AgentFramework" Version="1.0.0-beta.8" />
+    <PackageReference Include="Azure.AI.AgentServer.AgentFramework" Version="1.0.0-beta.11" />
     <PackageReference Include="Azure.AI.Projects" Version="1.2.0-beta.5" />
     <PackageReference Include="Azure.Identity" Version="1.17.1" />
-    <PackageReference Include="Microsoft.Agents.AI" Version="1.0.0-preview.251219.1" />
+    <PackageReference Include="Microsoft.Agents.AI" Version="1.0.0-rc4" />
     <PackageReference Include="Microsoft.Agents.AI.AzureAI" Version="1.0.0-preview.251219.1" />
   </ItemGroup>