[master] 7b78cd3c4 Update VTest2

[Poul-Henning Kamp]

commit 7b78cd3c41bf8f11f114a18770867b58ff45feaa
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Wed Nov 26 12:30:33 2025 +0000

    Update VTest2

diff --git a/bin/varnishtest/vtest2 b/bin/varnishtest/vtest2
index ac4f5ad05..23849ce94 160000
--- a/bin/varnishtest/vtest2
+++ b/bin/varnishtest/vtest2
@@ -1 +1 @@
-Subproject commit ac4f5ad0595686f64fb5d8ed43ce0011b460a14b
+Subproject commit 23849ce94a9c85309bcaabde1ea49b3e9e8bbbbd