[master] 1da146080 Update vtest2

[Nils Goroll]

commit 1da14608086131c56ea5c52c24191f91cbfd936d
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Wed Jul 2 09:42:22 2025 +0200

    Update vtest2

diff --git a/bin/varnishtest/vtest2 b/bin/varnishtest/vtest2
index 4cffb5a3c..63b53d697 160000
--- a/bin/varnishtest/vtest2
+++ b/bin/varnishtest/vtest2
@@ -1 +1 @@
-Subproject commit 4cffb5a3c49e270305c20fc9824a213193ef26af
+Subproject commit 63b53d697f264754792845fa1974cb1be55e3344