[glib: 5/6] ci: Increase the valgrind job meson test timeout

[Marco Trevisan <marcotrevi src gnome org>]

commit 74f01defd4f46245ac35b88ada16afbb11bf0e8c
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Fri Sep 2 20:41:40 2022 +0200

    ci: Increase the valgrind job meson test timeout
    
    There are some test failing because there's not enough time to complete,
    so let's give them some more time.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e4cc3ede5d..9f1e511b8c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -212,7 +212,7 @@ valgrind:
   stage: analysis
   needs: []
   variables:
-    MESON_TEST_TIMEOUT_MULTIPLIER: 10
+    MESON_TEST_TIMEOUT_MULTIPLIER: 15
   script:
     - meson ${MESON_COMMON_OPTIONS}
             --werror