fix(agent): mock buildAuthHeaders in tests for CI compatibility

Author: waleedlatif1

apps/sim/executor/handlers/agent/agent-handler.test.ts

@@ -61,6 +61,21 @@ vi.mock('@/providers', () => ({
   }),
 }))
 
+vi.mock('@/executor/utils/http', () => ({
+  buildAuthHeaders: vi.fn().mockResolvedValue({ 'Content-Type': 'application/json' }),
+  buildAPIUrl: vi.fn().mockImplementation((path: string, params?: Record<string, string>) => {
+    const url = new URL(path, 'http://localhost:3000')
+    if (params) {
+      for (const [key, value] of Object.entries(params)) {
+        if (value !== undefined && value !== null) {
+          url.searchParams.set(key, value)
+        }
+      }
+    }
+    return url
+  }),
+}))
+
 vi.mock('@sim/db', () => ({
   db: {
     select: vi.fn().mockReturnValue({