Fix file-filter-test expected screen output

hufei.005 · hufei.005 · commit bed700fd8e24 · 2026-05-21T14:07:08.000+08:00
diff --git a/test/status/file-filter-test b/test/status/file-filter-test
@@ -42,7 +42,7 @@ Untracked files:
 ? subdir/untracked
 
 
-[status] Press u to stage 'subdir/staged' for commit                              100%
+[status] Nothing to update                                                                                          100%
 EXPECTED_SCREEN
 
 run_test_cases
