ci: stabilize windows and bun unit lanes

.github/workflows/ci.yml

@@ -254,7 +254,7 @@ jobs:
             command: pnpm protocol:check
           - runtime: bun
             task: test
-            command: pnpm canvas:a2ui:bundle && bunx vitest run --config vitest.unit.config.ts
+            command: pnpm canvas:a2ui:bundle && OPENCLAW_TEST_ISOLATE=1 bunx vitest run --config vitest.unit.config.ts
           - runtime: node
             task: compat-node22
             node_version: "22.x"

src/memory/manager.async-search.test.ts

@@ -88,7 +88,7 @@ describe("memory search async sync", () => {
     await vi.waitFor(() => {
       expect((manager as unknown as { syncing: Promise<void> | null }).syncing).toBeNull();
     });
-  });
+  }, 300_000);
 
   it("waits for in-flight search sync during close", async () => {
     const cfg = buildConfig();