test776: set as 'flaky'

I have not figured out why, but having this test failing in CI every so often
is disturbing.

Reported-by: Viktor Szakatas
Fixes #19235
Closes #19243

diff --git a/tests/data/test776 b/tests/data/test776
index 214cd5028e57a158842171cbbcbc74babcd3c248..fc4f06d6f7c010941081b9228d2ff23bcf15f99c 100644 (file)
--- a/tests/data/test776
+++ b/tests/data/test776
@@ -5,6 +5,7 @@ HTTP
 HTTP GET
 HTTP NTLM auth
 NTLM
+flaky
 </keywords>
 </info>