chore: update keepalive timestamp [skip ci]

actions-user · actions-user · commit 5200c54bde93 · 2026-02-01T00:41:27.000Z
diff --git a/.github/keepalive b/.github/keepalive
@@ -1 +1 @@
-Last keepalive: Thu Jan  1 00:33:30 UTC 2026
+Last keepalive: Sun Feb  1 00:41:27 UTC 2026
