chore: update msw handlers

Author: peppescg

src/mocks/msw/handlers.ts

@@ -106,19 +106,7 @@ export const handlers = [
     () => new HttpResponse(null, { status: 204 }),
   ),
   http.get(mswEndpoint("/api/v1/workspaces/:workspace_name/muxes"), () =>
-    HttpResponse.json([
-      {
-        provider_id: "openai",
-        model: "gpt-3.5-turbo",
-        matcher_type: "file_regex",
-        matcher: ".*\\.txt",
-      },
-      {
-        provider_id: "anthropic",
-        model: "davinci",
-        matcher_type: "catch_all",
-      },
-    ]),
+    HttpResponse.json([]),
   ),
   http.put(
     mswEndpoint("/api/v1/workspaces/:workspace_name/muxes"),