chore: update keepalive timestamp [skip ci]

actions-user · actions-user · commit a3ff4a2491d2 · 2026-01-01T00:33:30.000Z
diff --git a/.github/keepalive b/.github/keepalive
@@ -0,0 +1 @@
+Last keepalive: Thu Jan  1 00:33:30 UTC 2026

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Last keepalive: Thu Jan 1 00:33:30 UTC 2026`