tools: add --certify-safe to nci-ci

Signed-off-by: Matteo Collina <hello@matteocollina.com>
PR-URL: nodejs#52940
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

tools/actions/start-ci.sh

@@ -10,7 +10,7 @@ for pr in "$@"; do
 
   ci_started=yes
   rm -f output;
-  ncu-ci run "$pr" >output 2>&1 || ci_started=no
+  ncu-ci run --certify-safe "$pr" >output 2>&1 || ci_started=no
   cat output
 
   if [ "$ci_started" = "no" ]; then