test: align cli runtime mocks with output runtime

src/cli/update-cli.test.ts

@@ -139,11 +139,11 @@ vi.mock("../runtime.js", () => ({
   defaultRuntime: {
     log: runtimeLog,
     error: runtimeError,
+    exit: runtimeExit,
     writeStdout: vi.fn((value: string) =>
       runtimeLog(value.endsWith("\n") ? value.slice(0, -1) : value),
     ),
     writeJson: runtimeWriteJson,
-    exit: runtimeExit,
   },
 }));