boards/citest: rename run scripts to run.sh

Executable files called "run" don't pass checkpath verification,
so we change the name to "run.sh"

Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>

tools/testbuild.sh

@@ -492,7 +492,7 @@ function refresh {
 
 function run {
   if [ ${RUN} -ne 0 ] && [ -z ${cmake} ]; then
-    run_script="$path/run"
+    run_script="$path/run.sh"
     if [ -x $run_script ]; then
       echo "  Running NuttX..."
       export ARTIFACTCONFDIR=$ARTIFACTDIR/$(echo $config | sed "s/:/\//")/