Enable Microsoft Foundry Local for workspace agent provider (#4539)

enable microsoft foundry local for ws agent provider

Author: shatfield4

frontend/src/pages/WorkspaceSettings/AgentConfig/AgentLLMSelection/index.jsx

@@ -33,6 +33,7 @@ const ENABLED_PROVIDERS = [
   "gemini",
   "moonshotai",
   "cometapi",
+  "foundry",
   // TODO: More agent support.
   // "cohere",         // Has tool calling and will need to build explicit support
   // "huggingface"     // Can be done but already has issues with no-chat templated. Needs to be tested.